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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:42:22,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:42:22,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:42:22,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:42:22,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:42:22,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:42:22,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:42:22,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:42:22,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:42:22,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:42:22,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:42:22,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:42:22,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:42:22,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:42:22,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:42:22,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:42:22,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:42:22,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:42:22,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:42:22,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:42:22,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:42:22,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:42:22,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:42:22,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:42:22,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:42:22,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:42:22,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:42:22,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:42:22,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:42:22,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:42:22,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:42:22,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:42:22,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:42:22,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:42:22,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:42:22,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:42:22,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:42:22,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:42:22,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:42:22,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:42:22,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:42:22,452 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 [2019-09-20 19:42:22,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:42:22,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:42:22,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:42:22,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:42:22,481 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:42:22,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:42:22,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:42:22,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:42:22,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:42:22,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:42:22,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:42:22,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:42:22,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:42:22,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:42:22,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:42:22,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:42:22,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:42:22,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:42:22,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:42:22,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:42:22,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:42:22,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:42:22,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:42:22,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:42:22,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:42:22,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:42:22,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:42:22,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:42:22,488 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 -> SingleStatement 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_DDA [2019-09-20 19:42:22,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:42:22,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:42:22,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:42:22,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:42:22,580 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:42:22,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-20 19:42:22,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efb10986/053a4046f4d24ca1bba64a9f19654ca9/FLAGd0d312838 [2019-09-20 19:42:23,208 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:42:23,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-20 19:42:23,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efb10986/053a4046f4d24ca1bba64a9f19654ca9/FLAGd0d312838 [2019-09-20 19:42:23,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efb10986/053a4046f4d24ca1bba64a9f19654ca9 [2019-09-20 19:42:23,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:42:23,450 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:42:23,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:23,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:42:23,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:42:23,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:23" (1/1) ... [2019-09-20 19:42:23,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f07061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:23, skipping insertion in model container [2019-09-20 19:42:23,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:23" (1/1) ... [2019-09-20 19:42:23,466 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:42:23,507 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:42:23,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:23,928 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:42:24,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:24,069 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:42:24,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24 WrapperNode [2019-09-20 19:42:24,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:24,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:42:24,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:42:24,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:42:24,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:42:24,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:42:24,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:42:24,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:42:24,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24" (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 [2019-09-20 19:42:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:42:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:42:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:42:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:42:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:42:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:42:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:42:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:42:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:42:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:42:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:42:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:42:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:42:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:42:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:42:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:42:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:42:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:42:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:42:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:42:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:42:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:42:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:42:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:42:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:42:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:42:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:42:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:42:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:42:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:42:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:42:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:42:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:42:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:42:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:42:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:42:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:42:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:42:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:42:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:42:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:42:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:42:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:42:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:42:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:42:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:42:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:42:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:42:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:42:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:42:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:42:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:42:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:42:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:42:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:42:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:42:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:42:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:42:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:42:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:42:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:42:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:42:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:42:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:42:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:42:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:42:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:42:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:42:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:42:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:42:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:42:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:42:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:42:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:42:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:42:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:42:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:42:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:42:25,589 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:42:25,590 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:42:25,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:25 BoogieIcfgContainer [2019-09-20 19:42:25,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:42:25,594 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:42:25,594 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:42:25,594 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:42:25,595 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,596 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:42:25,634 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:42:25,634 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:42:25,644 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:42:25,653 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:42:25,655 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:42:26,290 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:42:26,470 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:42:26,795 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:42:27,038 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:42:27,496 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:42:27,926 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:42:28,511 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-20 19:42:29,041 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:42:29,842 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-20 19:42:30,573 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-20 19:42:31,612 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-20 19:42:32,329 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:42:33,324 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 202 [2019-09-20 19:42:34,216 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 197 [2019-09-20 19:42:35,756 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 267 DAG size of output: 211 [2019-09-20 19:42:36,769 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 206 [2019-09-20 19:42:36,997 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:42:38,169 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 293 DAG size of output: 220 [2019-09-20 19:42:39,268 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 215 [2019-09-20 19:42:39,760 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:42:41,746 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 341 DAG size of output: 228 [2019-09-20 19:42:43,007 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 257 DAG size of output: 225 [2019-09-20 19:42:43,623 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:42:46,144 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 404 DAG size of output: 238 [2019-09-20 19:42:47,496 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 282 DAG size of output: 235 [2019-09-20 19:42:48,311 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:42:51,246 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 464 DAG size of output: 248 [2019-09-20 19:42:51,470 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:42:52,733 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 291 DAG size of output: 245 [2019-09-20 19:42:53,785 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:42:57,318 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 482 DAG size of output: 258 [2019-09-20 19:42:57,595 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:42:59,050 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 299 DAG size of output: 257 [2019-09-20 19:43:00,372 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:43:04,643 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 571 DAG size of output: 270 [2019-09-20 19:43:04,974 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:43:06,544 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 329 DAG size of output: 269 [2019-09-20 19:43:08,212 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 401