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_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:38:17,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:38:17,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:38:17,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:38:17,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:38:17,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:38:17,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:38:17,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:38:17,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:38:17,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:38:17,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:38:17,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:38:17,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:38:17,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:38:17,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:38:17,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:38:17,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:38:17,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:38:17,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:38:17,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:38:17,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:38:17,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:38:17,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:38:17,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:38:17,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:38:17,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:38:17,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:38:17,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:38:17,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:38:17,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:38:17,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:38:17,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:38:17,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:38:17,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:38:17,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:38:17,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:38:17,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:38:17,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:38:17,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:38:17,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:38:17,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:38:17,382 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 19:38:17,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:38:17,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:38:17,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:38:17,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:38:17,415 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:38:17,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:38:17,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:38:17,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:38:17,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:38:17,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:38:17,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:38:17,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:38:17,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:38:17,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:38:17,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:38:17,419 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:38:17,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:38:17,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:38:17,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:38:17,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:38:17,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:38:17,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:38:17,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:38:17,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:38:17,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:38:17,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:38:17,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:38:17,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:38:17,422 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 19:38:17,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:38:17,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:38:17,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:38:17,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:38:17,504 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:38:17,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-20 19:38:17,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73f11cf6/211c24d4679a4938a3d37f2fb7c7cd31/FLAG01f0fc419 [2019-09-20 19:38:18,095 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:38:18,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-20 19:38:18,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73f11cf6/211c24d4679a4938a3d37f2fb7c7cd31/FLAG01f0fc419 [2019-09-20 19:38:18,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73f11cf6/211c24d4679a4938a3d37f2fb7c7cd31 [2019-09-20 19:38:18,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:38:18,378 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:38:18,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:38:18,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:38:18,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:38:18,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:18,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ff0ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18, skipping insertion in model container [2019-09-20 19:38:18,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:18,391 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:38:18,437 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:38:18,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:38:18,851 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:38:18,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:38:18,997 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:38:18,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18 WrapperNode [2019-09-20 19:38:18,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:38:19,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:38:19,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:38:19,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:38:19,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:19,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:19,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:19,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:19,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:19,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:19,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (1/1) ... [2019-09-20 19:38:19,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:38:19,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:38:19,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:38:19,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:38:19,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:18" (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 19:38:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:38:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:38:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:38:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:38:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:38:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:38:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:38:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:38:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:38:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:38:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:38:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:38:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:38:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:38:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:38:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:38:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:38:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:38:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:38:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:38:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:38:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:38:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:38:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:38:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:38:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:38:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:38:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:38:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:38:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:38:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:38:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:38:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:38:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:38:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:38:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:38:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:38:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:38:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:38:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:38:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:38:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:38:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:38:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:38:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:38:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:38:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:38:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:38:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:38:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:38:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:38:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:38:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:38:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:38:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:38:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:38:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:38:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:38:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:38:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:38:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:38:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:38:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:38:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:38:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:38:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:38:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:38:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:38:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:38:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:38:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:38:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:38:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:38:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:38:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:38:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:38:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:38:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:38:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:38:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:38:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:38:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:38:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:38:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:38:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:38:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:38:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:38:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:38:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:38:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:38:20,500 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:38:20,501 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:38:20,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:38:20 BoogieIcfgContainer [2019-09-20 19:38:20,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:38:20,503 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:38:20,503 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:38:20,504 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:38:20,505 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:38:20" (1/1) ... [2019-09-20 19:38:20,506 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 19:38:20,530 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:38:20,530 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:38:20,540 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:38:20,551 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:38:20,552 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:38:21,122 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-20 19:38:21,290 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:38:21,556 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:38:21,780 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:38:22,164 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:38:22,605 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-20 19:38:23,193 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-20 19:38:23,751 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-20 19:38:24,545 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 161 [2019-09-20 19:38:25,257 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:38:26,275 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-20 19:38:27,048 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:38:28,367 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 226 DAG size of output: 199 [2019-09-20 19:38:29,332 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 196 [2019-09-20 19:38:30,993 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 256 DAG size of output: 209 [2019-09-20 19:38:32,046 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 206 [2019-09-20 19:38:34,142 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 300 DAG size of output: 242 [2019-09-20 19:38:35,373 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 274 DAG size of output: 237 [2019-09-20 19:38:38,023 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 323 DAG size of output: 269 [2019-09-20 19:38:38,241 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:38:39,723 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 312 DAG size of output: 270 [2019-09-20 19:38:40,166 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:38:42,833 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 367 DAG size of output: 287 [2019-09-20 19:38:44,643 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 332 DAG size of output: 284 [2019-09-20 19:38:44,937 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:38:46,893 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 367 DAG size of output: 306 [2019-09-20 19:38:48,808 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 339 DAG size of output: 301 [2019-09-20 19:38:49,604 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:38:53,116 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 443 DAG size of output: 315 [2019-09-20 19:38:55,141 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 354 DAG size of output: 310 [2019-09-20 19:38:56,247 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:39:00,801 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 493 DAG size of output: 324 [2019-09-20 19:39:02,983 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 365 DAG size of output: 319