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_spec4_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:29:45,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:29:45,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:29:45,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:29:45,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:29:45,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:29:45,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:29:45,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:29:45,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:29:45,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:29:45,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:29:45,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:29:45,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:29:45,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:29:45,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:29:45,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:29:45,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:29:45,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:29:45,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:29:45,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:29:45,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:29:45,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:29:45,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:29:45,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:29:45,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:29:45,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:29:45,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:29:45,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:29:45,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:29:45,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:29:45,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:29:45,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:29:45,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:29:45,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:29:45,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:29:45,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:29:45,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:29:45,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:29:45,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:29:45,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:29:45,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:29:45,890 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 19:29:45,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:29:45,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:29:45,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:29:45,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:29:45,909 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:29:45,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:29:45,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:29:45,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:29:45,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:29:45,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:29:45,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:29:45,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:29:45,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:29:45,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:29:45,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:29:45,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:29:45,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:29:45,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:29:45,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:29:45,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:29:45,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:29:45,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:29:45,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:29:45,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:29:45,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:29:45,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:29:45,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:29:45,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:29:45,915 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 19:29:45,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:29:45,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:29:45,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:29:45,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:29:45,995 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:29:45,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-17 19:29:46,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f863d5c55/a5ebbb9367fd4251b611dcdabf2e86b7/FLAGeb6415cfa [2019-09-17 19:29:46,566 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:29:46,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-17 19:29:46,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f863d5c55/a5ebbb9367fd4251b611dcdabf2e86b7/FLAGeb6415cfa [2019-09-17 19:29:46,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f863d5c55/a5ebbb9367fd4251b611dcdabf2e86b7 [2019-09-17 19:29:46,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:29:46,913 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:29:46,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:29:46,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:29:46,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:29:46,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:29:46" (1/1) ... [2019-09-17 19:29:46,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1469cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:46, skipping insertion in model container [2019-09-17 19:29:46,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:29:46" (1/1) ... [2019-09-17 19:29:46,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:29:46,978 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:29:47,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:29:47,415 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:29:47,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:29:47,563 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:29:47,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47 WrapperNode [2019-09-17 19:29:47,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:29:47,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:29:47,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:29:47,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:29:47,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (1/1) ... [2019-09-17 19:29:47,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (1/1) ... [2019-09-17 19:29:47,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (1/1) ... [2019-09-17 19:29:47,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (1/1) ... [2019-09-17 19:29:47,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (1/1) ... [2019-09-17 19:29:47,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (1/1) ... [2019-09-17 19:29:47,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (1/1) ... [2019-09-17 19:29:47,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:29:47,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:29:47,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:29:47,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:29:47,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:47" (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 19:29:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:29:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:29:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:29:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:29:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:29:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:29:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:29:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:29:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:29:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:29:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:29:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:29:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:29:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:29:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:29:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:29:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:29:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 19:29:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 19:29:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:29:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:29:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:29:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:29:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:29:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:29:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:29:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:29:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:29:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:29:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 19:29:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 19:29:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:29:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:29:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:29:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:29:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:29:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:29:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:29:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 19:29:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 19:29:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 19:29:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:29:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:29:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:29:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:29:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:29:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:29:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:29:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:29:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:29:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:29:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:29:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:29:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:29:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:29:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:29:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:29:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:29:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:29:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:29:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:29:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:29:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:29:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:29:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:29:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:29:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:29:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:29:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:29:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:29:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:29:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 19:29:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 19:29:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:29:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:29:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:29:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:29:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:29:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:29:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:29:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:29:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:29:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:29:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:29:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:29:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:29:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:29:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 19:29:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:29:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 19:29:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 19:29:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 19:29:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 19:29:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:29:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:29:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:29:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:29:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:29:49,337 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:29:49,337 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:29:49,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:29:49 BoogieIcfgContainer [2019-09-17 19:29:49,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:29:49,339 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:29:49,339 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:29:49,340 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:29:49,341 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:29:49" (1/1) ... [2019-09-17 19:29:49,342 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 19:29:49,370 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:29:49,370 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:29:49,380 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:29:49,390 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:29:49,392 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:30:12,437 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 19:30:14,074 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:30:17,673 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 19:30:19,366 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:30:20,996 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:30:21,256 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 19:30:25,619 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 490 DAG size of output: 434 [2019-09-17 19:30:25,633 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 442 for LOIs [2019-09-17 19:30:25,731 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 442 for LOIs [2019-09-17 19:30:25,736 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 442 for LOIs [2019-09-17 19:30:37,450 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 19:30:43,147 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 19:30:44,042 WARN L191 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:30:57,196 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 507 DAG size of output: 469 [2019-09-17 19:31:08,611 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 19:31:14,296 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 19:31:15,167 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:31:28,156 WARN L191 SmtUtils]: Spent 12.99 s on a formula simplification. DAG size of input: 507 DAG size of output: 469 [2019-09-17 19:31:39,506 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 19:31:45,127 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 19:31:45,988 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:31:59,153 WARN L191 SmtUtils]: Spent 13.16 s on a formula simplification. DAG size of input: 507 DAG size of output: 469 [2019-09-17 19:32:11,264 WARN L191 SmtUtils]: Spent 12.04 s on a formula simplification. DAG size of input: 482 DAG size of output: 480 [2019-09-17 19:32:17,247 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 19:32:17,579 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 19:32:30,705 WARN L191 SmtUtils]: Spent 13.12 s on a formula simplification. DAG size of input: 505 DAG size of output: 480 [2019-09-17 19:32:48,252 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 500 DAG size of output: 500 [2019-09-17 19:32:56,965 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 19:32:57,321 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:33:16,779 WARN L191 SmtUtils]: Spent 19.46 s on a formula simplification. DAG size of input: 523 DAG size of output: 500 [2019-09-17 19:33:37,287 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 19:33:46,367 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:33:46,826 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:34:06,189 WARN L191 SmtUtils]: Spent 19.36 s on a formula simplification. DAG size of input: 527 DAG size of output: 505 [2019-09-17 19:34:11,487 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:34:16,723 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:34:17,072 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:34:32,922 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification. DAG size of input: 525 DAG size of output: 498 [2019-09-17 19:34:46,396 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 513 DAG size of output: 496 [2019-09-17 19:34:51,584 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 19:34:51,940 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:35:02,490 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 518 DAG size of output: 496 [2019-09-17 19:35:16,620 WARN L191 SmtUtils]: Spent 14.13 s on a formula simplification. DAG size of input: 517 DAG size of output: 498 [2019-09-17 19:35:22,684 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:35:23,000 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:35:33,317 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 520 DAG size of output: 498 [2019-09-17 19:35:41,865 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 19:35:50,393 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 19:36:09,479 WARN L191 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 532 DAG size of output: 510 [2019-09-17 19:36:29,560 WARN L191 SmtUtils]: Spent 20.00 s on a formula simplification. DAG size of input: 527 DAG size of output: 504 [2019-09-17 19:36:36,821 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:36:37,163 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:36:48,914 WARN L191 SmtUtils]: Spent 11.75 s on a formula simplification. DAG size of input: 527 DAG size of output: 504 [2019-09-17 19:37:01,522 WARN L191 SmtUtils]: Spent 12.22 s on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2019-09-17 19:37:07,543 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 19:37:07,865 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:37:21,438 WARN L191 SmtUtils]: Spent 13.57 s on a formula simplification. DAG size of input: 511 DAG size of output: 501 [2019-09-17 19:37:28,100 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 19:37:34,562 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 19:37:34,885 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:37:53,786 WARN L191 SmtUtils]: Spent 18.90 s on a formula simplification. DAG size of input: 518 DAG size of output: 503 [2019-09-17 19:38:05,499 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 508 DAG size of output: 501 [2019-09-17 19:38:11,775 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 19:38:12,098 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:38:24,535 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification. DAG size of input: 511 DAG size of output: 501 [2019-09-17 19:38:36,376 WARN L191 SmtUtils]: Spent 11.84 s on a formula simplification. DAG size of input: 513 DAG size of output: 506 [2019-09-17 19:38:42,646 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 19:38:42,954 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:39:01,700 WARN L191 SmtUtils]: Spent 18.74 s on a formula simplification. DAG size of input: 516 DAG size of output: 501 [2019-09-17 19:39:25,428 WARN L191 SmtUtils]: Spent 23.54 s on a formula simplification. DAG size of input: 526 DAG size of output: 495 [2019-09-17 19:39:30,774 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:39:31,156 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:39:42,874 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 518 DAG size of output: 496 [2019-09-17 19:40:06,395 WARN L191 SmtUtils]: Spent 23.52 s on a formula simplification. DAG size of input: 526 DAG size of output: 495 [2019-09-17 19:40:11,732 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:40:12,062 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:40:23,743 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification. DAG size of input: 518 DAG size of output: 496 [2019-09-17 19:40:25,222 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 498 DAG size of output: 1 [2019-09-17 19:40:37,320 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 482 DAG size of output: 480 [2019-09-17 19:40:43,280 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 19:40:43,605 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 19:40:56,945 WARN L191 SmtUtils]: Spent 13.34 s on a formula simplification. DAG size of input: 505 DAG size of output: 480 [2019-09-17 19:41:14,485 WARN L191 SmtUtils]: Spent 17.50 s on a formula simplification. DAG size of input: 500 DAG size of output: 500 [2019-09-17 19:41:23,263 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 19:41:23,594 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:41:42,085 WARN L191 SmtUtils]: Spent 18.49 s on a formula simplification. DAG size of input: 523 DAG size of output: 501 [2019-09-17 19:42:00,044 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 506 DAG size of output: 505 [2019-09-17 19:42:08,947 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 19:42:09,271 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:42:28,847 WARN L191 SmtUtils]: Spent 19.57 s on a formula simplification. DAG size of input: 528 DAG size of output: 506 [2019-09-17 19:42:34,512 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:42:40,199 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:42:40,546 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:42:57,414 WARN L191 SmtUtils]: Spent 16.87 s on a formula simplification. DAG size of input: 525 DAG size of output: 498