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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:43:59,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:43:59,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:43:59,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:43:59,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:43:59,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:43:59,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:43:59,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:43:59,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:43:59,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:43:59,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:43:59,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:43:59,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:43:59,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:43:59,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:43:59,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:43:59,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:43:59,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:43:59,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:43:59,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:43:59,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:43:59,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:43:59,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:43:59,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:43:59,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:43:59,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:43:59,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:43:59,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:43:59,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:43:59,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:43:59,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:43:59,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:43:59,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:43:59,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:43:59,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:43:59,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:43:59,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:43:59,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:43:59,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:43:59,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:43:59,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:43:59,187 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 [2019-09-25 15:43:59,208 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:43:59,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:43:59,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:43:59,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:43:59,211 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:43:59,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:43:59,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:43:59,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:43:59,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:43:59,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:43:59,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:43:59,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:43:59,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:43:59,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:43:59,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:43:59,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:43:59,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:43:59,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:43:59,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:43:59,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:43:59,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:43:59,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:43:59,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:43:59,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:43:59,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:43:59,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:43:59,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:43:59,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:43:59,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:43:59,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:43:59,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:43:59,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:43:59,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:43:59,290 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:43:59,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-25 15:43:59,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbc6f8e5/ab47c4e4c3d04bb6847808a1e0d2c68c/FLAG2ed8d971f [2019-09-25 15:43:59,938 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:43:59,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-25 15:43:59,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbc6f8e5/ab47c4e4c3d04bb6847808a1e0d2c68c/FLAG2ed8d971f [2019-09-25 15:44:00,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbc6f8e5/ab47c4e4c3d04bb6847808a1e0d2c68c [2019-09-25 15:44:00,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:44:00,217 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:44:00,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:44:00,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:44:00,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:44:00,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:44:00" (1/1) ... [2019-09-25 15:44:00,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:00, skipping insertion in model container [2019-09-25 15:44:00,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:44:00" (1/1) ... [2019-09-25 15:44:00,233 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:44:00,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:44:00,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:44:00,881 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:44:00,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:44:01,007 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:44:01,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01 WrapperNode [2019-09-25 15:44:01,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:44:01,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:44:01,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:44:01,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:44:01,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (1/1) ... [2019-09-25 15:44:01,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (1/1) ... [2019-09-25 15:44:01,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (1/1) ... [2019-09-25 15:44:01,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (1/1) ... [2019-09-25 15:44:01,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (1/1) ... [2019-09-25 15:44:01,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (1/1) ... [2019-09-25 15:44:01,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (1/1) ... [2019-09-25 15:44:01,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:44:01,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:44:01,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:44:01,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:44:01,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:44:01" (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 [2019-09-25 15:44:01,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:44:01,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:44:01,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:44:01,164 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:44:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:44:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:44:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:44:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 15:44:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 15:44:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:44:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 15:44:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:44:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 15:44:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 15:44:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 15:44:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 15:44:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 15:44:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 15:44:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 15:44:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 15:44:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 15:44:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 15:44:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 15:44:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 15:44:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 15:44:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 15:44:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 15:44:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 15:44:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 15:44:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 15:44:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 15:44:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 15:44:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 15:44:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 15:44:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:44:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:44:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:44:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:44:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:44:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:44:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:44:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:44:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:44:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:44:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:44:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:44:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:44:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:44:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:44:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 15:44:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 15:44:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 15:44:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 15:44:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 15:44:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 15:44:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:44:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 15:44:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:44:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 15:44:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:44:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:44:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 15:44:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 15:44:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 15:44:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 15:44:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 15:44:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 15:44:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 15:44:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 15:44:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:44:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 15:44:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 15:44:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 15:44:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 15:44:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 15:44:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 15:44:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 15:44:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 15:44:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 15:44:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:44:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:44:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:44:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:44:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:44:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:44:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:44:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:44:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:44:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:44:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:44:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:44:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:44:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:44:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:44:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:44:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:44:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:44:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:44:02,816 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:44:02,816 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 15:44:02,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:44:02 BoogieIcfgContainer [2019-09-25 15:44:02,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:44:02,819 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:44:02,819 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:44:02,819 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:44:02,820 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:44:02" (1/1) ... [2019-09-25 15:44:02,821 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:44:02,846 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:44:02,846 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:44:02,859 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:44:02,873 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:44:02,875 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:44:12,269 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 15:44:14,113 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 15:44:14,268 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:44:14,410 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:44:14,560 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:44:14,586 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-25 15:44:14,642 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-25 15:44:14,659 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-25 15:44:15,180 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 15:44:15,487 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 15:44:15,639 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 15:44:15,964 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 15:44:16,572 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:17,083 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:17,599 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:18,146 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:18,668 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:19,005 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:19,337 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:19,632 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:19,915 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:20,153 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:20,372 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:20,601 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:20,793 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:20,982 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:21,197 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:21,392 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:21,582 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:21,766 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:22,031 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:22,210 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:22,404 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 15:44:24,069 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 15:44:25,023 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 15:44:27,564 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 15:44:33,252 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 526