java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:57:15,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:57:15,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:57:15,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:57:15,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:57:15,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:57:15,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:57:15,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:57:15,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:57:15,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:57:15,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:57:15,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:57:15,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:57:15,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:57:15,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:57:15,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:57:15,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:57:15,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:57:15,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:57:15,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:57:15,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:57:15,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:57:15,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:57:15,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:57:15,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:57:15,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:57:15,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:57:15,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:57:15,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:57:15,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:57:15,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:57:15,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:57:15,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:57:15,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:57:15,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:57:15,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:57:15,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:57:15,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:57:15,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:57:15,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:57:15,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:57:15,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:57:15,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:57:15,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:57:15,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:57:15,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:57:15,289 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:57:15,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:57:15,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:57:15,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:57:15,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:57:15,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:57:15,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:57:15,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:57:15,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:57:15,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:57:15,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:57:15,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:57:15,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:57:15,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:57:15,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:57:15,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:57:15,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:57:15,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:57:15,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:57:15,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:57:15,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:57:15,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:57:15,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:57:15,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:57:15,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:57:15,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:57:15,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:57:15,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:57:15,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:57:15,363 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:57:15,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-21 09:57:15,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a76c0947/bf757233dfd4435497701070215d07f2/FLAGf7778d2f5 [2019-09-21 09:57:15,986 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:57:15,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-21 09:57:16,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a76c0947/bf757233dfd4435497701070215d07f2/FLAGf7778d2f5 [2019-09-21 09:57:16,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a76c0947/bf757233dfd4435497701070215d07f2 [2019-09-21 09:57:16,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:57:16,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:57:16,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:16,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:57:16,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:57:16,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:16,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f74c9a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16, skipping insertion in model container [2019-09-21 09:57:16,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:16,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:57:16,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:57:16,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:16,873 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:57:16,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:16,998 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:57:16,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16 WrapperNode [2019-09-21 09:57:16,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:17,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:57:17,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:57:17,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:57:17,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:17,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:17,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:17,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:17,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:17,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:17,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... [2019-09-21 09:57:17,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:57:17,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:57:17,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:57:17,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:57:17,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:57:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:57:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:57:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:57:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:57:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:57:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:57:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:57:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:57:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:57:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:57:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:57:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:57:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:57:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:57:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:57:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:57:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:57:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:57:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:57:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:57:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:57:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 09:57:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:57:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:57:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:57:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:57:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:57:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:57:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:57:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:57:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:57:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:57:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:57:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:57:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:57:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:57:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:57:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:57:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:57:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:57:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:57:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:57:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:57:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:57:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:57:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:57:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:57:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:57:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:57:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:57:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:57:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:57:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 09:57:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:57:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:57:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:57:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:57:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:57:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:57:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:57:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:57:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:57:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:57:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:57:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:57:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:57:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:57:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:57:18,801 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:57:18,802 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:57:18,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:18 BoogieIcfgContainer [2019-09-21 09:57:18,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:57:18,804 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:57:18,804 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:57:18,804 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:57:18,805 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,806 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:57:18,830 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:57:18,830 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:57:18,838 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:57:18,847 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:57:18,848 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:57:29,591 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:57:31,263 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:57:31,457 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:31,634 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:31,756 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:32,037 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:57:32,060 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:57:32,132 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:57:32,141 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:57:32,405 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:32,592 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:33,185 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:33,660 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:34,177 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:57:34,528 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:34,831 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:35,193 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:57:36,093 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-21 09:57:36,740 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-09-21 09:57:37,535 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2019-09-21 09:57:38,549 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-09-21 09:57:39,468 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 09:57:40,680 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-21 09:57:41,711 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 625 [2019-09-21 09:57:42,684 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-09-21 09:57:44,157 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-09-21 09:57:45,278 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 634 [2019-09-21 09:57:45,977 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-09-21 09:57:47,102 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 635 [2019-09-21 09:57:47,723 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 619 [2019-09-21 09:57:48,023 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-09-21 09:57:48,667 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-09-21 09:57:49,360 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 649 [2019-09-21 09:57:50,041 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 649 [2019-09-21 09:57:51,182 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 650 [2019-09-21 09:57:51,935 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 651 [2019-09-21 09:57:52,672 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 09:57:53,593 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 650 [2019-09-21 09:57:54,830 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 663 [2019-09-21 09:57:55,988 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 663