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_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:03:53,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:03:53,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:03:53,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:03:53,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:03:53,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:03:53,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:03:53,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:03:53,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:03:53,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:03:53,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:03:53,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:03:53,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:03:53,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:03:53,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:03:53,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:03:53,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:03:53,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:03:53,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:03:53,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:03:53,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:03:53,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:03:53,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:03:53,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:03:53,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:03:53,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:03:53,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:03:53,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:03:53,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:03:53,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:03:53,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:03:53,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:03:53,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:03:53,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:03:53,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:03:53,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:03:53,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:03:53,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:03:53,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:03:53,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:03:53,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:03:53,323 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 10:03:53,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:03:53,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:03:53,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:03:53,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:03:53,353 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:03:53,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:03:53,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:03:53,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:03:53,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:03:53,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:03:53,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:03:53,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:03:53,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:03:53,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:03:53,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:03:53,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:03:53,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:03:53,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:03:53,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:03:53,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:03:53,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:03:53,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:03:53,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:03:53,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:03:53,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:03:53,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:03:53,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:03:53,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:03:53,359 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 10:03:53,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:03:53,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:03:53,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:03:53,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:03:53,414 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:03:53,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-21 10:03:53,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aa85eec3/abc13d40bb72418a935e2a3b5d478d46/FLAG632bdff45 [2019-09-21 10:03:53,952 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:03:53,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-21 10:03:53,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aa85eec3/abc13d40bb72418a935e2a3b5d478d46/FLAG632bdff45 [2019-09-21 10:03:54,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aa85eec3/abc13d40bb72418a935e2a3b5d478d46 [2019-09-21 10:03:54,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:03:54,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:03:54,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:54,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:03:54,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:03:54,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:54" (1/1) ... [2019-09-21 10:03:54,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b1b3da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:54, skipping insertion in model container [2019-09-21 10:03:54,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:54" (1/1) ... [2019-09-21 10:03:54,352 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:03:54,411 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:03:54,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:54,904 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:03:55,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:55,049 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:03:55,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55 WrapperNode [2019-09-21 10:03:55,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:55,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:03:55,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:03:55,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:03:55,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (1/1) ... [2019-09-21 10:03:55,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (1/1) ... [2019-09-21 10:03:55,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (1/1) ... [2019-09-21 10:03:55,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (1/1) ... [2019-09-21 10:03:55,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (1/1) ... [2019-09-21 10:03:55,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (1/1) ... [2019-09-21 10:03:55,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (1/1) ... [2019-09-21 10:03:55,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:03:55,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:03:55,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:03:55,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:03:55,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:55" (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 10:03:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:03:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:03:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:03:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:03:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:03:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:03:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:03:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:03:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:03:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:03:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:03:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:03:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:03:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:03:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:03:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:03:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:03:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:03:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:03:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:03:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:03:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:03:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:03:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:03:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:03:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:03:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:03:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:03:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:03:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:03:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:03:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:03:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:03:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:03:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:03:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:03:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:03:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:03:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:03:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:03:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:03:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:03:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:03:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:03:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:03:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:03:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:03:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:03:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:03:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:03:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:03:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:03:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:03:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:03:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:03:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:03:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:03:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:03:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:03:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:03:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:03:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:03:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:03:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:03:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:03:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:03:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:03:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:03:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:03:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:03:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:03:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:03:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:03:57,029 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:03:57,030 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:03:57,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:57 BoogieIcfgContainer [2019-09-21 10:03:57,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:03:57,032 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:03:57,032 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:03:57,032 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:03:57,033 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:57" (1/1) ... [2019-09-21 10:03:57,034 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 10:03:57,059 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:03:57,060 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:03:57,068 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:03:57,077 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:03:57,079 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:04:05,668 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:04:07,403 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:04:07,558 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:04:07,709 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:04:07,840 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:04:08,134 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:04:08,161 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:04:08,243 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:04:08,251 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:04:08,525 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:04:08,704 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:04:09,483 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-21 10:04:10,031 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 10:04:10,636 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2019-09-21 10:04:11,020 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-21 10:04:11,343 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 10:04:11,722 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2019-09-21 10:04:12,214 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:04:12,632 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:04:13,245 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 598 [2019-09-21 10:04:13,633 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:04:14,026 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:04:14,591 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 598 [2019-09-21 10:04:15,111 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:04:15,616 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:04:16,255 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-21 10:04:16,758 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:04:17,238 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:04:17,916 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-21 10:04:18,816 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 622 [2019-09-21 10:04:19,241 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 10:04:19,989 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 617 [2019-09-21 10:04:20,501 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 622 [2019-09-21 10:04:20,881 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 10:04:21,355 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 617 [2019-09-21 10:04:21,922 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 628 [2019-09-21 10:04:22,340 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-09-21 10:04:23,176 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 627 [2019-09-21 10:04:24,330 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 625 [2019-09-21 10:04:25,163 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-09-21 10:04:25,977 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-09-21 10:04:26,908 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 641 [2019-09-21 10:04:27,822 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 641 [2019-09-21 10:04:29,194 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 642 DAG size of output: 641 [2019-09-21 10:04:29,959 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 160 [2019-09-21 10:04:30,124 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-21 10:04:30,740 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 631 [2019-09-21 10:04:31,345 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 10:04:32,238 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 624 [2019-09-21 10:04:32,829 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 631 [2019-09-21 10:04:33,408 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 10:04:34,155 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 624