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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:59:03,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:59:03,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:59:03,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:59:03,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:59:03,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:59:03,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:59:03,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:59:03,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:59:03,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:59:03,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:59:03,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:59:03,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:59:03,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:59:03,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:59:03,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:59:03,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:59:03,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:59:03,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:59:03,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:59:03,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:59:03,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:59:03,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:59:03,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:59:03,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:59:03,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:59:03,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:59:03,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:59:03,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:59:03,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:59:03,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:59:03,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:59:03,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:59:03,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:59:03,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:59:03,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:59:03,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:59:03,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:59:03,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:59:03,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:59:03,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:59:03,351 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 [2019-09-18 04:59:03,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:59:03,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:59:03,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:59:03,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:59:03,367 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:59:03,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:59:03,368 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:59:03,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:59:03,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:59:03,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:59:03,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:59:03,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:59:03,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:59:03,369 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:59:03,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:59:03,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:59:03,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:59:03,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:59:03,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:59:03,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:59:03,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:59:03,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:59:03,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:59:03,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:59:03,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:59:03,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:59:03,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:59:03,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:59:03,373 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 -> SequenceOfStatements 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 [2019-09-18 04:59:03,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:59:03,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:59:03,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:59:03,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:59:03,422 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:59:03,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-18 04:59:03,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1248a4f/ec78a3ac93f148c1af803463ba862322/FLAG8f30d47ec [2019-09-18 04:59:04,058 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:59:04,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-18 04:59:04,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1248a4f/ec78a3ac93f148c1af803463ba862322/FLAG8f30d47ec [2019-09-18 04:59:04,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1248a4f/ec78a3ac93f148c1af803463ba862322 [2019-09-18 04:59:04,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:59:04,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:59:04,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:59:04,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:59:04,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:59:04,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:59:04" (1/1) ... [2019-09-18 04:59:04,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff5b5d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:04, skipping insertion in model container [2019-09-18 04:59:04,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:59:04" (1/1) ... [2019-09-18 04:59:04,343 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:59:04,402 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:59:04,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:59:04,896 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:59:05,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:59:05,049 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:59:05,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05 WrapperNode [2019-09-18 04:59:05,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:59:05,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:59:05,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:59:05,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:59:05,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (1/1) ... [2019-09-18 04:59:05,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (1/1) ... [2019-09-18 04:59:05,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (1/1) ... [2019-09-18 04:59:05,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (1/1) ... [2019-09-18 04:59:05,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (1/1) ... [2019-09-18 04:59:05,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (1/1) ... [2019-09-18 04:59:05,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (1/1) ... [2019-09-18 04:59:05,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:59:05,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:59:05,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:59:05,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:59:05,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:05" (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 [2019-09-18 04:59:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:59:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:59:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:59:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:59:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:59:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:59:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:59:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:59:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:59:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:59:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:59:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:59:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:59:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:59:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:59:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:59:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:59:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:59:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:59:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:59:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:59:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:59:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:59:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:59:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:59:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:59:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:59:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:59:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:59:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:59:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:59:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:59:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:59:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:59:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:59:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:59:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:59:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:59:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:59:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:59:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:59:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:59:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:59:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:59:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:59:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:59:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:59:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:59:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:59:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:59:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:59:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:59:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:59:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:59:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:59:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:59:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:59:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:59:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:59:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:59:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:59:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:59:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:59:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:59:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:59:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:59:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:59:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:59:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:59:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:59:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:59:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:59:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:59:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:59:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:59:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:59:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:59:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:59:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:59:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:59:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:59:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:59:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:59:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:59:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:59:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:59:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:59:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:59:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:59:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:59:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:59:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:59:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:59:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:59:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:59:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:59:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:59:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:59:06,398 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:59:06,398 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:59:06,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:59:06 BoogieIcfgContainer [2019-09-18 04:59:06,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:59:06,401 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:59:06,401 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:59:06,401 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:59:06,420 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:59:06" (1/1) ... [2019-09-18 04:59:06,421 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 [2019-09-18 04:59:06,452 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:59:06,452 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:59:06,467 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:59:06,478 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:59:06,479 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:59:26,554 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:59:28,089 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:59:31,854 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:59:33,680 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:59:35,460 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:59:35,482 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 04:59:35,540 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 04:59:35,546 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 04:59:46,894 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 04:59:52,386 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:00:03,319 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:00:08,716 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:00:26,500 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 05:00:35,309 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:00:47,865 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 05:00:53,415 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:01:07,705 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-18 05:01:14,829 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:01:29,642 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification. DAG size of input: 471 DAG size of output: 469 [2019-09-18 05:01:36,863 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:01:51,510 WARN L191 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 471 DAG size of output: 469 [2019-09-18 05:01:58,835 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:02:21,191 WARN L191 SmtUtils]: Spent 22.33 s on a formula simplification. DAG size of input: 483 DAG size of output: 478 [2019-09-18 05:02:32,348 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:02:38,603 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 471 DAG size of output: 457 [2019-09-18 05:02:40,601 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:02:51,333 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 472 DAG size of output: 462 [2019-09-18 05:02:56,581 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:03:14,502 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-18 05:03:23,443 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:03:41,318 WARN L191 SmtUtils]: Spent 17.87 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-18 05:03:50,278 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:04:15,049 WARN L191 SmtUtils]: Spent 24.75 s on a formula simplification. DAG size of input: 482 DAG size of output: 477 [2019-09-18 05:04:27,366 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 05:04:33,796 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 471 DAG size of output: 457 [2019-09-18 05:04:35,815 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:04:41,515 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 459 DAG size of output: 447 [2019-09-18 05:04:43,355 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 05:04:49,058 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 462 DAG size of output: 447 [2019-09-18 05:04:50,962 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 05:04:56,599 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 462 DAG size of output: 447 [2019-09-18 05:04:58,509 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 05:05:04,228 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 462 DAG size of output: 447 [2019-09-18 05:05:06,117 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 05:05:16,935 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 467 DAG size of output: 463 [2019-09-18 05:05:22,288 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:05:33,202 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 05:05:38,585 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:05:49,381 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 05:05:54,750 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:06:05,642 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 05:06:10,965 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:06:21,630 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 05:06:26,977 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:06:37,851 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 473 DAG size of output: 461 [2019-09-18 05:06:43,241 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:06:54,511 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 473 DAG size of output: 461 [2019-09-18 05:07:00,031 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:07:11,232 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 473 DAG size of output: 461 [2019-09-18 05:07:16,749 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:07:27,659 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 05:07:33,080 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:07:39,441 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 05:07:41,468 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:07:47,610 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 05:07:49,683 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:08:02,724 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-18 05:08:08,396 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:08:14,589 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 05:08:16,616 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:08:22,499 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 05:08:24,458 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:08:35,977 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:08:41,616 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:08:53,062 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:08:58,757 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:09:10,245 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification. DAG size of input: 469 DAG size of output: 461 [2019-09-18 05:09:15,954 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:09:22,035 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 05:09:24,054 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:09:35,532 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:09:41,265 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:09:52,658 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:09:58,405 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:10:09,842 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 469 DAG size of output: 461 [2019-09-18 05:10:15,617 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:10:26,702 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 05:10:32,269 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:10:43,221 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 05:10:48,588 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:10:54,859 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 05:10:56,912 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:11:03,129 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 05:11:05,180 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:11:18,255 WARN L191 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-18 05:11:23,942 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:11:30,111 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 05:11:32,129 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:11:38,021 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 468 DAG size of output: 458 [2019-09-18 05:11:39,945 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:11:51,339 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:11:57,068 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:12:08,499 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:12:14,199 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:12:25,634 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 469 DAG size of output: 461