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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:41:31,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:41:31,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:41:31,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:41:31,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:41:31,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:41:31,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:41:31,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:41:31,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:41:31,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:41:31,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:41:31,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:41:31,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:41:31,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:41:31,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:41:31,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:41:31,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:41:31,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:41:31,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:41:31,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:41:31,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:41:31,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:41:31,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:41:31,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:41:31,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:41:31,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:41:31,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:41:31,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:41:31,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:41:31,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:41:31,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:41:31,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:41:31,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:41:31,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:41:31,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:41:31,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:41:31,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:41:31,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:41:31,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:41:31,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:41:31,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:41:31,228 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 19:41:31,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:41:31,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:41:31,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:41:31,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:41:31,247 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:41:31,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:41:31,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:41:31,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:41:31,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:41:31,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:41:31,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:41:31,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:41:31,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:41:31,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:41:31,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:41:31,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:41:31,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:41:31,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:41:31,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:41:31,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:41:31,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:41:31,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:41:31,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:41:31,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:41:31,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:41:31,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:41:31,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:41:31,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:41:31,254 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 19:41:31,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:41:31,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:41:31,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:41:31,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:41:31,329 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:41:31,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-20 19:41:31,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9029b04f1/7481b8cf89d3428a9ae3472a7d2db1f7/FLAG2699c2edc [2019-09-20 19:41:31,976 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:41:31,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-20 19:41:31,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9029b04f1/7481b8cf89d3428a9ae3472a7d2db1f7/FLAG2699c2edc [2019-09-20 19:41:32,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9029b04f1/7481b8cf89d3428a9ae3472a7d2db1f7 [2019-09-20 19:41:32,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:41:32,283 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:41:32,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:32,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:41:32,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:41:32,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:32,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32, skipping insertion in model container [2019-09-20 19:41:32,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:32,296 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:41:32,339 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:41:32,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:32,810 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:41:32,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:32,937 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:41:32,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32 WrapperNode [2019-09-20 19:41:32,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:32,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:41:32,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:41:32,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:41:32,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:32,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:32,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:32,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:33,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:33,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:33,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (1/1) ... [2019-09-20 19:41:33,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:41:33,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:41:33,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:41:33,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:41:33,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:32" (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 19:41:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:41:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:41:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:41:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:41:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:41:33,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:41:33,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:41:33,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:41:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:41:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:41:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:41:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:41:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:41:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:41:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:41:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:41:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:41:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:41:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:41:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:41:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:41:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:41:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:41:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:41:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:41:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:41:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:41:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:41:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:41:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:41:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:41:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:41:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:41:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:41:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:41:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:41:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:41:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:41:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:41:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:41:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:41:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:41:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:41:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:41:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:41:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:41:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:41:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:41:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:41:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:41:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:41:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:41:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:41:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:41:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:41:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:41:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:41:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:41:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:41:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:41:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:41:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:41:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:41:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:41:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:41:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:41:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:41:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:41:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:41:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:41:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:41:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:41:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:41:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:41:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:41:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:41:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:41:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:41:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:41:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:41:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:41:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:41:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:41:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:41:34,518 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:41:34,519 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:41:34,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:34 BoogieIcfgContainer [2019-09-20 19:41:34,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:41:34,521 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:41:34,522 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:41:34,522 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:41:34,523 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,524 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 19:41:34,548 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:41:34,549 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:41:34,559 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:41:34,568 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:41:34,569 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:41:35,181 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:41:35,337 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:41:35,622 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-20 19:41:35,938 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:41:36,386 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2019-09-20 19:41:36,813 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-20 19:41:37,309 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-20 19:41:37,828 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:41:38,638 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 161 [2019-09-20 19:41:39,365 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:41:40,426 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-20 19:41:41,197 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:41:42,156 WARN L191 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 199 [2019-09-20 19:41:43,131 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 196 [2019-09-20 19:41:44,810 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 256 DAG size of output: 209 [2019-09-20 19:41:45,901 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 206 [2019-09-20 19:41:47,445 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 304 DAG size of output: 242 [2019-09-20 19:41:48,717 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 277 DAG size of output: 237 [2019-09-20 19:41:50,571 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 332 DAG size of output: 269 [2019-09-20 19:41:50,788 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:41:52,225 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 318 DAG size of output: 270 [2019-09-20 19:41:55,356 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 373 DAG size of output: 287 [2019-09-20 19:41:57,114 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 326 DAG size of output: 284 [2019-09-20 19:41:57,656 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:42:00,960 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 378 DAG size of output: 308 [2019-09-20 19:42:02,875 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 351 DAG size of output: 303 [2019-09-20 19:42:03,311 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:42:05,788 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 443 DAG size of output: 317 [2019-09-20 19:42:07,876 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 366 DAG size of output: 312 [2019-09-20 19:42:08,928 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:42:13,343 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 462 DAG size of output: 326 [2019-09-20 19:42:15,493 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 377 DAG size of output: 321 [2019-09-20 19:42:16,848 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 289