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_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:07:48,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:07:48,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:07:48,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:07:48,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:07:48,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:07:48,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:07:48,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:07:48,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:07:48,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:07:48,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:07:48,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:07:48,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:07:48,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:07:48,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:07:48,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:07:48,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:07:48,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:07:48,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:07:48,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:07:48,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:07:48,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:07:48,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:07:48,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:07:48,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:07:48,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:07:48,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:07:48,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:07:48,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:07:48,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:07:48,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:07:48,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:07:48,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:07:48,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:07:48,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:07:48,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:07:48,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:07:48,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:07:48,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:07:48,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:07:48,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:07:48,335 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 10:07:48,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:07:48,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:07:48,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:07:48,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:07:48,351 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:07:48,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:07:48,352 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:07:48,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:07:48,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:07:48,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:07:48,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:07:48,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:07:48,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:07:48,353 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:07:48,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:07:48,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:07:48,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:07:48,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:07:48,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:07:48,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:07:48,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:07:48,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:48,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:07:48,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:07:48,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:07:48,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:07:48,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:07:48,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:07:48,356 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 10:07:48,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:07:48,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:07:48,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:07:48,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:07:48,420 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:07:48,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-21 10:07:48,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2751d8cb7/56071ce91a36402ba4c068ab27186831/FLAGe14b4b9db [2019-09-21 10:07:49,046 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:07:49,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-21 10:07:49,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2751d8cb7/56071ce91a36402ba4c068ab27186831/FLAGe14b4b9db [2019-09-21 10:07:49,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2751d8cb7/56071ce91a36402ba4c068ab27186831 [2019-09-21 10:07:49,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:07:49,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:07:49,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:49,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:07:49,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:07:49,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:49" (1/1) ... [2019-09-21 10:07:49,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:49, skipping insertion in model container [2019-09-21 10:07:49,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:49" (1/1) ... [2019-09-21 10:07:49,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:07:49,410 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:07:49,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:49,887 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:07:49,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:50,047 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:07:50,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50 WrapperNode [2019-09-21 10:07:50,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:50,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:07:50,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:07:50,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:07:50,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:07:50,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:07:50,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:07:50,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:07:50,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:50" (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 10:07:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:07:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:07:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:07:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:07:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:07:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:07:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:07:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:07:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:07:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:07:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:07:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:07:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:07:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:07:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:07:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:07:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:07:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:07:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:07:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:07:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:07:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:07:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:07:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:07:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:07:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:07:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:07:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:07:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:07:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:07:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:07:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:07:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:07:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:07:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:07:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:07:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:07:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:07:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:07:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:07:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:07:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:07:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:07:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:07:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:07:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:07:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:07:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:07:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:07:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:07:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:07:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:07:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:07:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:07:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:07:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:07:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:07:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:07:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:07:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:07:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:07:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:07:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:07:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:07:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:07:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:07:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:07:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:07:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:07:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:07:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:07:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:07:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:07:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:07:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:07:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:07:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:07:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:07:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:07:51,841 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:07:51,842 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:07:51,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:51 BoogieIcfgContainer [2019-09-21 10:07:51,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:07:51,844 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:07:51,844 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:07:51,845 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:07:51,846 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:51" (1/1) ... [2019-09-21 10:07:51,847 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 10:07:51,878 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:07:51,878 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:07:51,893 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:07:51,900 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:07:51,902 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:08:02,029 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:08:03,689 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:08:03,841 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:03,987 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:04,111 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:04,384 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:08:04,406 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:08:04,496 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:08:04,519 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:08:05,255 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:05,781 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:06,461 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:06,891 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:07,273 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:07,684 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:07,958 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:08,280 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:08,594 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:08,893 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:09,163 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:09,526 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:09,790 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:10,084 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:10,389 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:10,686 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:10,971 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:11,281 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:11,572 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:11,840 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:12,168 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:12,432 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:12,690 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:12,992 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:13,251 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:13,510 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:13,845 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:14,484 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-21 10:08:14,974 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:08:15,650 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:08:16,162 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-21 10:08:16,633 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:08:17,214 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:08:18,175 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 10:08:19,063 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-21 10:08:20,555 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-21 10:08:23,409 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:24,522 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:25,749 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:26,863 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:27,525 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:28,013 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:28,592 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:29,075 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:29,483 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 169 [2019-09-21 10:08:29,822 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 169