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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:57:16,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:57:16,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:57:16,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:57:16,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:57:16,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:57:16,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:57:16,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:57:16,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:57:16,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:57:16,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:57:16,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:57:16,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:57:16,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:57:16,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:57:16,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:57:16,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:57:16,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:57:16,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:57:16,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:57:16,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:57:16,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:57:16,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:57:16,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:57:16,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:57:16,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:57:16,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:57:16,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:57:16,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:57:16,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:57:16,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:57:16,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:57:16,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:57:16,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:57:16,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:57:16,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:57:16,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:57:16,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:57:16,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:57:16,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:57:16,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:57:16,913 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 [2019-09-21 09:57:16,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:57:16,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:57:16,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:57:16,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:57:16,930 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:57:16,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:57:16,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:57:16,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:57:16,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:57:16,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:57:16,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:57:16,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:57:16,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:57:16,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:57:16,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:57:16,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:57:16,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:57:16,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:57:16,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:57:16,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:57:16,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:57:16,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:57:16,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:57:16,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:57:16,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:57:16,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:57:16,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:57:16,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:57:16,935 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_QUICK [2019-09-21 09:57:16,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:57:16,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:57:16,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:57:16,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:57:16,992 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:57:16,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-21 09:57:17,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0848f2666/a9b6715bd34946a68d874fdfe4b010f5/FLAGe0dab36c2 [2019-09-21 09:57:17,586 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:57:17,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-21 09:57:17,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0848f2666/a9b6715bd34946a68d874fdfe4b010f5/FLAGe0dab36c2 [2019-09-21 09:57:17,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0848f2666/a9b6715bd34946a68d874fdfe4b010f5 [2019-09-21 09:57:17,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:57:17,899 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:57:17,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:17,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:57:17,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:57:17,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:17" (1/1) ... [2019-09-21 09:57:17,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9a95ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:17, skipping insertion in model container [2019-09-21 09:57:17,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:17" (1/1) ... [2019-09-21 09:57:17,919 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:57:17,979 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:57:18,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:18,469 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:57:18,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:18,593 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:57:18,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18 WrapperNode [2019-09-21 09:57:18,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:18,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:57:18,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:57:18,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:57:18,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:57:18,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:57:18,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:57:18,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:57:18,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (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 [2019-09-21 09:57:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:57:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:57:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:57:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:57:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:57:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:57:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:57:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:57:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:57:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:57:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:57:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:57:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:57:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:57:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:57:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:57:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:57:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:57:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:57:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:57:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:57:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:57:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:57:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:57:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:57:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:57:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:57:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:57:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:57:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:57:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:57:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:57:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:57:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:57:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:57:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:57:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:57:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:57:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:57:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:57:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:57:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:57:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:57:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:57:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:57:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:57:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:57:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:57:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:57:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:57:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:57:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:57:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:57:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:57:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:57:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:57:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:57:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:57:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:57:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:57:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:57:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:57:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:57:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:57:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:57:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:57:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:57:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:57:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:57:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:57:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:57:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:57:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:57:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:57:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:57:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:57:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:57:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:57:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:57:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:57:20,198 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:57:20,199 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:57:20,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:20 BoogieIcfgContainer [2019-09-21 09:57:20,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:57:20,201 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:57:20,201 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:57:20,201 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:57:20,202 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:20" (1/1) ... [2019-09-21 09:57:20,203 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:57:20,231 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:57:20,232 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:57:20,245 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:57:20,256 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:57:20,258 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:57:29,171 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:57:30,819 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:57:30,941 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:31,122 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:31,252 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:31,471 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:57:31,490 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:57:31,558 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:57:31,566 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:57:32,423 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:32,912 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:33,635 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2019-09-21 09:57:33,981 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:34,347 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:34,749 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2019-09-21 09:57:35,255 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 09:57:35,637 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 09:57:36,181 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-09-21 09:57:36,616 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 09:57:37,012 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 09:57:37,797 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-09-21 09:57:38,371 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 09:57:38,860 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 09:57:39,496 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 09:57:40,013 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 09:57:40,486 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 09:57:41,077 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 09:57:41,722 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:42,332 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:43,162 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 604 [2019-09-21 09:57:43,744 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:44,341 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:45,142 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 604 [2019-09-21 09:57:45,851 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:46,528 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:47,372 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 607 [2019-09-21 09:57:48,046 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:48,735 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:49,581 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 607 [2019-09-21 09:57:50,426 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:51,222 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:52,161 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-21 09:57:52,938 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:53,731 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:57:54,672 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-21 09:57:55,562 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:57:56,460 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:57:57,630 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2019-09-21 09:57:58,534 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:57:59,425 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:58:00,559 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2019-09-21 09:58:01,699 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 150