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_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:00:17,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:00:17,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:00:18,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:00:18,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:00:18,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:00:18,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:00:18,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:00:18,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:00:18,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:00:18,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:00:18,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:00:18,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:00:18,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:00:18,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:00:18,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:00:18,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:00:18,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:00:18,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:00:18,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:00:18,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:00:18,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:00:18,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:00:18,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:00:18,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:00:18,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:00:18,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:00:18,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:00:18,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:00:18,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:00:18,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:00:18,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:00:18,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:00:18,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:00:18,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:00:18,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:00:18,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:00:18,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:00:18,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:00:18,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:00:18,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:00:18,042 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 10:00:18,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:00:18,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:00:18,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:00:18,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:00:18,068 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:00:18,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:00:18,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:00:18,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:00:18,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:00:18,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:00:18,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:00:18,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:00:18,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:00:18,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:00:18,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:00:18,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:00:18,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:00:18,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:00:18,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:00:18,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:00:18,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:00:18,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:00:18,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:00:18,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:00:18,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:00:18,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:00:18,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:00:18,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:00:18,074 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 10:00:18,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:00:18,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:00:18,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:00:18,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:00:18,163 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:00:18,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-21 10:00:18,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83389eb98/37c8fe7e3030473595182e87e55dda1e/FLAG6feb681e7 [2019-09-21 10:00:18,692 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:00:18,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-21 10:00:18,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83389eb98/37c8fe7e3030473595182e87e55dda1e/FLAG6feb681e7 [2019-09-21 10:00:19,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83389eb98/37c8fe7e3030473595182e87e55dda1e [2019-09-21 10:00:19,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:00:19,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:00:19,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:19,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:00:19,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:00:19,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aceb178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19, skipping insertion in model container [2019-09-21 10:00:19,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,081 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:00:19,138 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:00:19,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:19,579 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:00:19,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:19,738 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:00:19,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19 WrapperNode [2019-09-21 10:00:19,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:19,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:00:19,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:00:19,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:00:19,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (1/1) ... [2019-09-21 10:00:19,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:00:19,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:00:19,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:00:19,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:00:19,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:19" (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 10:00:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:00:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:00:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:00:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:00:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:00:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:00:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:00:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:00:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:00:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:00:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:00:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:00:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:00:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:00:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:00:19,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:00:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:00:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:00:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:00:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:00:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:00:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:00:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:00:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:00:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:00:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:00:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:00:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:00:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:00:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:00:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:00:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:00:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:00:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:00:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:00:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:00:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:00:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:00:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:00:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:00:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:00:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:00:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:00:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:00:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:00:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:00:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:00:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:00:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:00:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:00:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:00:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:00:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:00:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:00:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:00:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:00:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:00:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:00:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:00:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:00:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:00:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:00:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:00:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:00:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:00:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:00:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:00:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:00:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:00:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:00:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:00:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:00:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:00:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:00:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:00:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:00:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:00:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:00:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:00:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:00:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:00:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:00:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:00:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:00:21,478 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:00:21,479 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:00:21,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:00:21 BoogieIcfgContainer [2019-09-21 10:00:21,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:00:21,481 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:00:21,481 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:00:21,481 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:00:21,483 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:00:21" (1/1) ... [2019-09-21 10:00:21,483 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 10:00:21,516 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:00:21,516 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:00:21,527 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:00:21,536 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:00:21,538 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:00:31,263 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:00:32,854 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:00:32,997 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:33,138 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:33,262 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:33,551 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:00:33,572 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:00:33,643 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:00:33,665 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:00:34,370 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 10:00:34,839 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 10:00:35,405 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 10:00:35,865 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 10:00:36,213 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 10:00:36,638 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2019-09-21 10:00:36,956 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 10:00:37,289 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 10:00:37,671 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2019-09-21 10:00:38,283 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:00:38,723 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:00:39,308 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 606 [2019-09-21 10:00:39,730 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:40,147 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:40,691 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 613 [2019-09-21 10:00:41,087 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:41,482 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:41,987 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 613 [2019-09-21 10:00:42,512 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:00:42,984 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:00:43,747 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-21 10:00:44,293 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:44,798 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:45,565 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 615 [2019-09-21 10:00:46,080 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:46,588 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:00:47,271 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 615 [2019-09-21 10:00:48,288 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 633 [2019-09-21 10:00:49,218 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-09-21 10:00:50,368 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 634 DAG size of output: 634 [2019-09-21 10:00:51,783 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 644 [2019-09-21 10:00:53,156 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 644 [2019-09-21 10:00:54,887 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 645 DAG size of output: 645 [2019-09-21 10:00:56,964 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 10:00:58,132 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 651 [2019-09-21 10:00:59,808 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 651 DAG size of output: 650 [2019-09-21 10:01:01,190 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 656