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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:50:06,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:50:06,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:50:06,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:50:06,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:50:06,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:50:06,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:50:06,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:50:06,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:50:06,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:50:06,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:50:06,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:50:06,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:50:06,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:50:06,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:50:06,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:50:06,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:50:06,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:50:06,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:50:06,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:50:06,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:50:06,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:50:06,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:50:06,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:50:06,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:50:06,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:50:06,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:50:06,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:50:06,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:50:06,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:50:06,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:50:06,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:50:06,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:50:06,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:50:06,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:50:06,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:50:06,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:50:06,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:50:06,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:50:06,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:50:06,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:50:06,130 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 [2019-10-14 02:50:06,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:50:06,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:50:06,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:50:06,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:50:06,158 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:50:06,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:50:06,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:50:06,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:50:06,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:50:06,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:50:06,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:50:06,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:50:06,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:50:06,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:50:06,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:50:06,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:50:06,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:50:06,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:50:06,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:50:06,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:50:06,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:50:06,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:50:06,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:50:06,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:50:06,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:50:06,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:50:06,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:50:06,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:50:06,165 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:50:06,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:50:06,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:50:06,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:50:06,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:50:06,474 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:50:06,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-10-14 02:50:06,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2106d6359/2343027164b44241afb1fb100bf3f8ba/FLAGbaac4e8ca [2019-10-14 02:50:07,086 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:50:07,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-10-14 02:50:07,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2106d6359/2343027164b44241afb1fb100bf3f8ba/FLAGbaac4e8ca [2019-10-14 02:50:07,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2106d6359/2343027164b44241afb1fb100bf3f8ba [2019-10-14 02:50:07,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:50:07,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:50:07,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:07,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:50:07,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:50:07,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:07" (1/1) ... [2019-10-14 02:50:07,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7c0349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:07, skipping insertion in model container [2019-10-14 02:50:07,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:07" (1/1) ... [2019-10-14 02:50:07,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:50:07,477 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:50:07,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:07,944 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:50:08,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:08,093 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:50:08,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08 WrapperNode [2019-10-14 02:50:08,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:08,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:50:08,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:50:08,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:50:08,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (1/1) ... [2019-10-14 02:50:08,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (1/1) ... [2019-10-14 02:50:08,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (1/1) ... [2019-10-14 02:50:08,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (1/1) ... [2019-10-14 02:50:08,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (1/1) ... [2019-10-14 02:50:08,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (1/1) ... [2019-10-14 02:50:08,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (1/1) ... [2019-10-14 02:50:08,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:50:08,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:50:08,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:50:08,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:50:08,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:08" (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 [2019-10-14 02:50:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:50:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:50:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:50:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:50:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:50:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:50:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:50:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:50:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:50:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:50:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:50:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:50:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:50:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:50:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:50:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:50:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:50:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:50:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:50:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:50:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:50:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:50:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:50:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:50:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:50:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:50:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:50:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:50:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:50:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:50:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:50:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:50:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:50:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:50:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:50:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:50:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:50:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:50:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:50:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:50:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:50:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:50:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:50:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:50:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:50:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:50:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:50:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:50:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:50:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:50:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:50:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:50:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:50:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:50:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:50:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:50:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:50:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:50:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:50:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:50:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:50:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:50:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:50:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:50:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:50:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:50:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:50:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:50:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:50:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:50:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:50:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:50:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:50:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:50:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:50:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:50:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:50:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:50:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:50:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:50:09,818 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:50:09,819 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:50:09,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:09 BoogieIcfgContainer [2019-10-14 02:50:09,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:50:09,821 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:50:09,821 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:50:09,821 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:50:09,822 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:09" (1/1) ... [2019-10-14 02:50:09,823 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:50:09,849 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:50:09,849 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:50:09,859 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:50:09,868 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:50:09,870 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:18,581 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:20,275 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:20,430 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:20,566 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:20,694 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:20,969 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:20,989 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:21,047 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:21,066 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:21,363 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:21,561 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:22,363 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:50:23,144 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:50:23,686 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:50:24,140 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:50:24,584 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:50:25,012 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:25,458 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:25,890 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:26,307 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:26,682 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:27,076 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:27,432 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:27,763 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:28,112 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:28,374 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:28,585 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:28,805 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:29,064 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:29,274 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:29,505 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:29,711 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:29,896 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:30,086 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:30,285 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:30,531 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:30,667 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:30,932 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:31,125 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:31,264 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:31,441 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:31,576 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:31,735 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:31,914 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:32,048 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:32,183 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:32,360 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:32,491 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:32,622 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:32,818 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:32,956 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:33,091 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:33,315 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:33,455 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:33,586 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:33,765 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:33,897 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:34,038 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:34,383 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:34,513 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:34,650 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:34,838 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:34,970 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:35,101 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:35,306 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:35,435 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:35,565 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:35,743 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:35,874 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:36,004 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:36,178 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:37,130 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:50:37,623 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:50:38,076 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:39,147 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-14 02:50:41,493 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-14 02:50:41,703 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-14 02:50:42,002 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:50:42,894 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-10-14 02:50:43,563 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:50:43,832 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:50:44,140 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:50:44,683 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 201