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_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:44:35,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:44:35,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:44:35,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:44:35,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:44:35,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:44:35,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:44:35,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:44:35,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:44:35,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:44:35,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:44:35,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:44:35,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:44:35,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:44:35,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:44:35,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:44:35,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:44:35,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:44:35,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:44:35,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:44:35,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:44:35,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:44:35,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:44:35,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:44:35,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:44:35,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:44:35,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:44:35,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:44:35,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:44:35,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:44:35,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:44:35,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:44:35,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:44:35,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:44:35,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:44:35,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:44:35,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:44:35,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:44:35,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:44:35,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:44:35,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:44:35,331 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 03:44:35,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:44:35,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:44:35,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:44:35,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:44:35,347 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:44:35,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:44:35,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:44:35,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:44:35,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:44:35,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:44:35,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:44:35,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:44:35,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:44:35,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:44:35,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:44:35,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:44:35,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:44:35,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:44:35,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:44:35,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:44:35,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:44:35,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:44:35,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:44:35,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:44:35,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:44:35,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:44:35,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:44:35,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:44:35,353 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 03:44:35,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:44:35,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:44:35,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:44:35,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:44:35,413 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:44:35,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-18 03:44:35,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba2bf0977/86c6d349c0554ebda92319db3056be8d/FLAGb180141e9 [2019-09-18 03:44:36,032 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:44:36,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-18 03:44:36,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba2bf0977/86c6d349c0554ebda92319db3056be8d/FLAGb180141e9 [2019-09-18 03:44:36,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba2bf0977/86c6d349c0554ebda92319db3056be8d [2019-09-18 03:44:36,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:44:36,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:44:36,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:44:36,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:44:36,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:44:36,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:44:36" (1/1) ... [2019-09-18 03:44:36,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ade0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:36, skipping insertion in model container [2019-09-18 03:44:36,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:44:36" (1/1) ... [2019-09-18 03:44:36,368 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:44:36,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:44:36,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:44:36,881 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:44:36,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:44:37,035 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:44:37,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37 WrapperNode [2019-09-18 03:44:37,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:44:37,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:44:37,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:44:37,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:44:37,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (1/1) ... [2019-09-18 03:44:37,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (1/1) ... [2019-09-18 03:44:37,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (1/1) ... [2019-09-18 03:44:37,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (1/1) ... [2019-09-18 03:44:37,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (1/1) ... [2019-09-18 03:44:37,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (1/1) ... [2019-09-18 03:44:37,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (1/1) ... [2019-09-18 03:44:37,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:44:37,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:44:37,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:44:37,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:44:37,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:44:37" (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 03:44:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:44:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:44:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:44:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:44:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 03:44:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 03:44:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 03:44:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:44:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:44:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:44:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:44:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:44:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:44:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:44:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 03:44:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 03:44:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 03:44:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:44:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:44:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:44:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:44:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:44:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:44:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:44:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:44:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:44:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:44:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:44:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:44:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:44:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:44:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:44:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:44:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:44:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:44:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:44:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:44:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:44:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:44:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 03:44:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 03:44:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:44:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:44:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:44:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:44:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:44:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:44:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:44:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:44:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 03:44:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 03:44:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:44:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:44:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:44:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:44:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:44:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 03:44:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:44:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:44:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 03:44:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 03:44:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 03:44:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 03:44:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 03:44:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:44:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:44:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:44:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:44:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:44:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:44:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:44:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:44:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:44:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:44:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:44:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:44:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:44:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:44:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:44:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:44:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:44:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:44:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:44:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:44:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:44:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:44:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:44:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:44:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:44:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:44:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:44:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:44:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:44:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:44:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:44:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:44:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:44:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:44:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:44:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:44:38,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:44:38,442 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:44:38,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:44:38 BoogieIcfgContainer [2019-09-18 03:44:38,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:44:38,444 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:44:38,444 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:44:38,445 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:44:38,446 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:44:38" (1/1) ... [2019-09-18 03:44:38,447 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 03:44:38,479 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:44:38,479 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:44:38,494 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:44:38,507 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:44:38,508 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:44:59,184 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 03:45:00,870 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:45:04,633 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 03:45:06,335 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:45:08,028 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:45:08,043 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 03:45:08,105 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 03:45:08,111 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 03:45:19,236 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:45:24,691 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:45:41,823 WARN L191 SmtUtils]: Spent 17.04 s on a formula simplification. DAG size of input: 461 DAG size of output: 451 [2019-09-18 03:45:47,380 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 03:45:52,191 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-18 03:45:53,949 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:46:04,804 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 03:46:10,229 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 03:46:31,959 WARN L191 SmtUtils]: Spent 21.69 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:46:39,112 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:46:44,972 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 462 DAG size of output: 443 [2019-09-18 03:46:46,736 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 03:46:50,378 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-18 03:46:52,168 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:47:13,936 WARN L191 SmtUtils]: Spent 21.70 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:47:21,115 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:47:42,759 WARN L191 SmtUtils]: Spent 21.64 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:47:49,892 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:48:11,630 WARN L191 SmtUtils]: Spent 21.74 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:48:18,791 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:48:40,545 WARN L191 SmtUtils]: Spent 21.75 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:48:47,722 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:49:09,414 WARN L191 SmtUtils]: Spent 21.69 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:49:16,566 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:49:38,392 WARN L191 SmtUtils]: Spent 21.82 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:49:45,550 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:50:07,390 WARN L191 SmtUtils]: Spent 21.84 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:50:14,485 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:50:36,246 WARN L191 SmtUtils]: Spent 21.76 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:50:43,356 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:51:05,901 WARN L191 SmtUtils]: Spent 22.54 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:51:13,273 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:51:35,402 WARN L191 SmtUtils]: Spent 22.13 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:51:42,547 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:52:04,340 WARN L191 SmtUtils]: Spent 21.79 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:52:11,572 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:52:33,324 WARN L191 SmtUtils]: Spent 21.75 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:52:40,534 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:53:02,456 WARN L191 SmtUtils]: Spent 21.92 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:53:09,662 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:53:31,407 WARN L191 SmtUtils]: Spent 21.74 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:53:38,599 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:54:00,389 WARN L191 SmtUtils]: Spent 21.79 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:54:07,601 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:54:29,355 WARN L191 SmtUtils]: Spent 21.75 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:54:36,553 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:54:58,428 WARN L191 SmtUtils]: Spent 21.87 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:55:05,568 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:55:27,382 WARN L191 SmtUtils]: Spent 21.81 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:55:34,586 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:55:56,356 WARN L191 SmtUtils]: Spent 21.77 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:56:03,508 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:56:25,439 WARN L191 SmtUtils]: Spent 21.93 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 03:56:32,645 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:56:40,444 WARN L191 SmtUtils]: Spent 7.71 s on a formula simplification. DAG size of input: 465 DAG size of output: 443 [2019-09-18 03:56:42,162 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 03:56:47,953 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 452 DAG size of output: 442 [2019-09-18 03:56:49,739 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:56:53,346 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-18 03:56:55,151 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:57:05,901 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 463 DAG size of output: 449 [2019-09-18 03:57:11,185 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 03:57:22,188 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 456 DAG size of output: 449 [2019-09-18 03:57:27,493 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 03:57:35,280 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification. DAG size of input: 455 DAG size of output: 443 [2019-09-18 03:57:37,118 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 03:57:40,704 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-18 03:57:42,496 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:57:53,441 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 456 DAG size of output: 449