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 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_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:48:43,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:48:43,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:48:43,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:48:43,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:48:43,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:48:43,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:48:43,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:48:43,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:48:43,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:48:43,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:48:43,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:48:43,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:48:43,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:48:43,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:48:43,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:48:43,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:48:43,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:48:43,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:48:43,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:48:43,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:48:43,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:48:43,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:48:43,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:48:43,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:48:43,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:48:43,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:48:43,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:48:43,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:48:43,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:48:43,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:48:43,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:48:43,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:48:43,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:48:43,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:48:43,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:48:43,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:48:43,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:48:43,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:48:43,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:48:43,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:48:43,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:48:43,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:48:43,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:48:43,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:48:43,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:48:43,450 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:48:43,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:48:43,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:48:43,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:48:43,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:48:43,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:48:43,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:48:43,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:48:43,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:48:43,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:48:43,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:48:43,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:48:43,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:48:43,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:48:43,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:48:43,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:48:43,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:48:43,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:48:43,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:48:43,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:48:43,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:48:43,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:48:43,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:48:43,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:48:43,455 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 -> 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 [2019-09-20 15:48:43,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:48:43,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:48:43,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:48:43,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:48:43,507 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:48:43,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-20 15:48:43,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b6965c8/cd850b13186a473e9d16e76c74bf177f/FLAG84a45eab1 [2019-09-20 15:48:44,110 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:48:44,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-20 15:48:44,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b6965c8/cd850b13186a473e9d16e76c74bf177f/FLAG84a45eab1 [2019-09-20 15:48:44,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b6965c8/cd850b13186a473e9d16e76c74bf177f [2019-09-20 15:48:44,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:48:44,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:48:44,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:44,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:48:44,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:48:44,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:44" (1/1) ... [2019-09-20 15:48:44,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6752fefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:44, skipping insertion in model container [2019-09-20 15:48:44,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:44" (1/1) ... [2019-09-20 15:48:44,424 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:48:44,487 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:48:44,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:44,974 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:48:45,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:45,113 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:48:45,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45 WrapperNode [2019-09-20 15:48:45,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:45,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:48:45,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:48:45,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:48:45,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... [2019-09-20 15:48:45,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... [2019-09-20 15:48:45,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... [2019-09-20 15:48:45,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... [2019-09-20 15:48:45,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... [2019-09-20 15:48:45,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... [2019-09-20 15:48:45,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... [2019-09-20 15:48:45,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:48:45,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:48:45,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:48:45,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:48:45,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:48:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:48:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:48:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:48:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:48:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:48:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:48:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:48:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:48:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:48:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:48:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:48:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:48:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:48:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:48:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:48:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:48:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:48:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:48:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:48:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:48:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:48:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:48:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:48:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:48:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:48:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:48:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:48:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:48:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:48:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:48:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:48:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:48:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:48:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:48:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:48:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:48:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:48:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:48:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:48:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:48:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:48:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:48:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:48:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:48:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:48:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:48:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:48:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:48:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:48:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:48:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:48:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:48:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:48:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:48:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:48:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:48:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:48:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:48:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:48:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:48:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:48:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:48:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:48:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:48:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:48:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:48:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:48:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:48:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:48:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:48:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:48:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:48:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:48:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:48:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:48:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:48:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:48:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:48:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:48:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:48:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:48:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:48:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:48:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:48:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:48:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:48:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:48:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:48:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:48:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:48:46,826 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:48:46,826 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:48:46,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:46 BoogieIcfgContainer [2019-09-20 15:48:46,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:48:46,829 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:48:46,829 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:48:46,829 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:48:46,831 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:46" (1/1) ... [2019-09-20 15:48:46,832 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:48:46,861 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:48:46,861 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:48:46,875 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:48:46,890 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:48:46,892 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:48:55,783 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:48:57,498 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:48:57,648 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:57,793 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:57,915 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:57,933 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:48:57,987 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:48:57,993 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:48:58,182 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:48:58,338 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:48:58,788 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:48:59,086 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:48:59,472 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:48:59,613 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:48:59,960 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:49:00,195 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:49:00,640 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:01,008 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:01,263 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-20 15:49:01,822 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:02,176 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:02,566 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:02,882 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:03,179 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:03,511 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:03,808 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:04,098 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:04,411 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:04,701 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:05,023 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:05,311 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:05,624 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:05,914 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:06,207 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:06,531 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:06,822 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:07,111 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:07,403 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:07,693 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:07,985 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:08,298 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:08,588 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:08,878 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:09,173 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:09,490 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:09,783 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:10,093 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:10,393 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:10,690 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:10,988 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:11,276 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:11,571 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:11,865 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:12,168 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:12,463 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:12,751 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:13,041 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:13,334 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:13,627 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:14,489 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-20 15:49:15,333 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-20 15:49:15,553 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:49:16,094 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 23 [2019-09-20 15:49:16,703 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-20 15:49:17,303 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 23 [2019-09-20 15:49:17,762 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-20 15:49:18,313 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-20 15:49:18,483 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:49:18,819 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:49:19,290 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-20 15:49:19,462 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:49:19,786 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-20 15:49:20,089 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:49:20,621 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-20 15:49:20,921 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:49:21,183 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-20 15:49:21,379 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-20 15:49:21,883 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:49:22,341 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:49:22,673 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 522 [2019-09-20 15:49:22,789 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:49:23,173 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 525 [2019-09-20 15:49:23,355 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:49:23,676 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-20 15:49:23,982 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:49:24,487 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-20 15:49:24,785 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:49:25,055 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-20 15:49:25,237 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-20 15:49:25,475 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 523 [2019-09-20 15:49:25,706 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520