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_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:20:54,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:20:54,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:20:54,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:20:54,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:20:54,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:20:54,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:20:54,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:20:54,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:20:54,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:20:54,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:20:54,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:20:54,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:20:54,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:20:54,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:20:54,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:20:54,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:20:54,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:20:54,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:20:54,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:20:54,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:20:54,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:20:54,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:20:54,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:20:54,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:20:54,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:20:54,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:20:54,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:20:54,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:20:54,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:20:54,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:20:54,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:20:54,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:20:54,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:20:54,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:20:54,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:20:54,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:20:54,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:20:54,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:20:54,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:20:54,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:20:54,864 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 18:20:54,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:20:54,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:20:54,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:20:54,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:20:54,884 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:20:54,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:20:54,885 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:20:54,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:20:54,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:20:54,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:20:54,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:20:54,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:20:54,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:20:54,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:20:54,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:20:54,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:20:54,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:20:54,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:20:54,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:20:54,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:20:54,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:20:54,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:20:54,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:20:54,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:20:54,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:20:54,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:20:54,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:20:54,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:20:54,890 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 18:20:54,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:20:54,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:20:54,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:20:54,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:20:54,942 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:20:54,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-17 18:20:55,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3516761/cfbe61669ac24193850c32ca8c189f01/FLAG7146e639d [2019-09-17 18:20:55,530 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:20:55,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-17 18:20:55,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3516761/cfbe61669ac24193850c32ca8c189f01/FLAG7146e639d [2019-09-17 18:20:55,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3516761/cfbe61669ac24193850c32ca8c189f01 [2019-09-17 18:20:55,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:20:55,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:20:55,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:20:55,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:20:55,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:20:55,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:20:55" (1/1) ... [2019-09-17 18:20:55,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:55, skipping insertion in model container [2019-09-17 18:20:55,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:20:55" (1/1) ... [2019-09-17 18:20:55,890 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:20:55,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:20:56,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:20:56,359 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:20:56,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:20:56,503 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:20:56,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56 WrapperNode [2019-09-17 18:20:56,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:20:56,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:20:56,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:20:56,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:20:56,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (1/1) ... [2019-09-17 18:20:56,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (1/1) ... [2019-09-17 18:20:56,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (1/1) ... [2019-09-17 18:20:56,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (1/1) ... [2019-09-17 18:20:56,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (1/1) ... [2019-09-17 18:20:56,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (1/1) ... [2019-09-17 18:20:56,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (1/1) ... [2019-09-17 18:20:56,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:20:56,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:20:56,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:20:56,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:20:56,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:20:56" (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 18:20:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:20:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:20:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:20:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:20:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:20:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:20:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:20:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:20:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:20:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:20:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:20:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:20:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:20:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:20:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:20:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:20:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:20:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:20:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:20:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:20:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:20:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:20:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:20:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:20:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:20:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:20:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:20:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:20:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:20:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:20:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:20:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:20:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:20:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:20:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:20:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:20:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:20:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:20:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:20:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:20:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:20:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:20:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:20:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:20:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:20:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:20:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:20:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:20:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:20:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:20:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:20:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:20:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:20:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:20:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:20:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:20:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:20:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:20:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:20:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:20:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:20:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:20:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:20:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:20:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:20:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:20:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:20:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:20:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:20:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:20:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:20:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:20:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:20:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:20:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:20:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:20:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:20:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:20:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:20:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:20:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:20:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:20:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:20:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:20:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:20:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:20:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:20:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:20:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:20:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:20:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:20:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:20:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:20:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:20:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:20:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:20:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:20:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:20:58,302 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:20:58,303 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:20:58,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:20:58 BoogieIcfgContainer [2019-09-17 18:20:58,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:20:58,305 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:20:58,305 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:20:58,306 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:20:58,307 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:20:58" (1/1) ... [2019-09-17 18:20:58,308 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 18:20:58,343 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:20:58,343 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:20:58,352 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:20:58,361 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:20:58,362 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:21:21,102 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:21:22,810 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:21:26,662 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:21:28,486 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:21:30,298 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:21:30,596 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:21:35,223 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 494 DAG size of output: 438 [2019-09-17 18:21:35,246 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 448 for LOIs [2019-09-17 18:21:35,338 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 448 for LOIs [2019-09-17 18:21:35,379 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 447 for LOIs [2019-09-17 18:21:47,836 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:21:54,041 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:21:55,087 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:22:07,574 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification. DAG size of input: 514 DAG size of output: 460 [2019-09-17 18:22:09,063 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:22:09,181 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-17 18:22:09,368 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:22:09,590 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:22:22,779 WARN L191 SmtUtils]: Spent 12.98 s on a formula simplification. DAG size of input: 489 DAG size of output: 460 [2019-09-17 18:22:25,013 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 18:22:25,390 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:22:30,492 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 515 DAG size of output: 463 [2019-09-17 18:22:35,967 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 18:22:41,429 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 18:22:52,677 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 519 DAG size of output: 473 [2019-09-17 18:23:07,822 WARN L191 SmtUtils]: Spent 15.09 s on a formula simplification. DAG size of input: 480 DAG size of output: 478 [2019-09-17 18:23:15,192 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 18:23:15,539 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:23:31,768 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 525 DAG size of output: 485 [2019-09-17 18:23:39,037 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 502 DAG size of output: 469 [2019-09-17 18:23:41,339 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-17 18:23:41,718 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:23:46,897 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 507 DAG size of output: 469 [2019-09-17 18:24:11,892 WARN L191 SmtUtils]: Spent 24.81 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:24:19,991 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:24:20,338 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:24:36,758 WARN L191 SmtUtils]: Spent 16.42 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:25:01,443 WARN L191 SmtUtils]: Spent 24.68 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:25:09,492 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:25:09,851 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:25:26,376 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:25:51,095 WARN L191 SmtUtils]: Spent 24.72 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:25:59,054 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:25:59,391 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:26:15,956 WARN L191 SmtUtils]: Spent 16.56 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:26:40,802 WARN L191 SmtUtils]: Spent 24.84 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:26:48,777 WARN L191 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:26:49,117 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:27:05,647 WARN L191 SmtUtils]: Spent 16.53 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:27:30,444 WARN L191 SmtUtils]: Spent 24.80 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:27:38,427 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:27:38,762 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:27:55,274 WARN L191 SmtUtils]: Spent 16.51 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:28:19,958 WARN L191 SmtUtils]: Spent 24.68 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:28:28,022 WARN L191 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:28:28,359 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:28:44,848 WARN L191 SmtUtils]: Spent 16.49 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:29:09,597 WARN L191 SmtUtils]: Spent 24.75 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:29:17,576 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:29:17,908 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:29:34,452 WARN L191 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:29:59,149 WARN L191 SmtUtils]: Spent 24.70 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:30:07,133 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:30:07,463 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:30:24,008 WARN L191 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:30:48,786 WARN L191 SmtUtils]: Spent 24.77 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:30:56,818 WARN L191 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:30:57,151 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:31:13,697 WARN L191 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:31:38,628 WARN L191 SmtUtils]: Spent 24.93 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:31:46,747 WARN L191 SmtUtils]: Spent 8.12 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:31:47,093 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:32:03,729 WARN L191 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:32:28,654 WARN L191 SmtUtils]: Spent 24.92 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:32:36,642 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:32:36,981 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:32:53,580 WARN L191 SmtUtils]: Spent 16.60 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:33:18,350 WARN L191 SmtUtils]: Spent 24.77 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-17 18:33:26,446 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:33:26,780 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:33:43,396 WARN L191 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 528 DAG size of output: 483 [2019-09-17 18:34:08,309 WARN L191 SmtUtils]: Spent 24.91 s on a formula simplification. DAG size of input: 483 DAG size of output: 481