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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:16:56,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:16:56,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:16:56,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:16:56,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:16:56,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:16:56,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:16:56,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:16:56,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:16:56,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:16:56,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:16:56,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:16:56,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:16:56,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:16:56,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:16:56,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:16:56,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:16:56,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:16:56,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:16:56,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:16:56,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:16:56,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:16:56,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:16:56,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:16:56,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:16:56,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:16:56,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:16:56,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:16:56,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:16:56,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:16:56,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:16:56,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:16:56,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:16:56,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:16:56,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:16:56,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:16:56,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:16:56,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:16:56,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:16:56,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:16:56,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:16:56,635 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 22:16:56,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:16:56,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:16:56,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:16:56,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:16:56,664 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:16:56,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:16:56,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:16:56,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:16:56,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:16:56,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:16:56,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:16:56,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:16:56,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:16:56,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:16:56,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:16:56,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:16:56,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:16:56,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:16:56,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:16:56,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:16:56,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:16:56,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:16:56,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:16:56,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:16:56,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:16:56,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:16:56,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:16:56,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:16:56,670 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 -> ReUseSupersetCallSummarizer 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 22:16:56,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:16:56,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:16:56,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:16:56,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:16:56,751 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:16:56,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-18 22:16:56,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7377d2df3/6fa59b76ceb946c4b0c0cf39668f6bb8/FLAGd24c2710d [2019-09-18 22:16:57,357 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:16:57,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-18 22:16:57,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7377d2df3/6fa59b76ceb946c4b0c0cf39668f6bb8/FLAGd24c2710d [2019-09-18 22:16:57,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7377d2df3/6fa59b76ceb946c4b0c0cf39668f6bb8 [2019-09-18 22:16:57,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:16:57,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:16:57,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:16:57,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:16:57,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:16:57,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:16:57" (1/1) ... [2019-09-18 22:16:57,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1824251d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:57, skipping insertion in model container [2019-09-18 22:16:57,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:16:57" (1/1) ... [2019-09-18 22:16:57,740 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:16:57,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:16:58,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:16:58,208 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:16:58,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:16:58,356 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:16:58,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58 WrapperNode [2019-09-18 22:16:58,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:16:58,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:16:58,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:16:58,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:16:58,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (1/1) ... [2019-09-18 22:16:58,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (1/1) ... [2019-09-18 22:16:58,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (1/1) ... [2019-09-18 22:16:58,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (1/1) ... [2019-09-18 22:16:58,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (1/1) ... [2019-09-18 22:16:58,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (1/1) ... [2019-09-18 22:16:58,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (1/1) ... [2019-09-18 22:16:58,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:16:58,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:16:58,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:16:58,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:16:58,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:16:58" (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 22:16:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:16:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:16:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:16:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:16:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:16:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:16:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:16:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:16:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:16:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:16:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:16:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:16:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:16:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:16:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:16:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:16:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:16:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:16:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:16:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:16:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:16:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:16:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:16:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:16:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:16:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:16:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:16:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:16:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:16:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 22:16:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:16:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:16:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:16:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:16:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:16:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:16:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:16:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:16:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:16:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:16:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:16:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:16:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:16:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:16:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:16:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:16:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:16:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:16:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:16:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:16:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:16:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:16:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:16:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:16:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:16:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:16:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:16:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:16:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:16:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:16:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:16:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:16:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:16:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:16:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:16:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:16:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:16:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:16:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:16:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:16:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:16:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:16:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:16:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:16:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:16:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:16:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:16:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:16:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 22:16:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:16:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:16:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:16:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:16:59,968 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:16:59,968 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:16:59,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:16:59 BoogieIcfgContainer [2019-09-18 22:16:59,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:16:59,970 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:16:59,970 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:16:59,971 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:16:59,972 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:16:59" (1/1) ... [2019-09-18 22:16:59,973 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:17:00,001 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:17:00,001 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:17:00,010 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:17:00,021 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:17:00,023 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:17:12,292 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:17:24,713 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:17:46,957 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:17:48,625 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:17:52,456 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:17:52,465 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:17:54,161 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:17:55,877 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:17:57,588 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:17:59,299 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:18:01,096 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:18:02,863 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:18:04,572 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:18:06,277 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:18:06,283 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:18:06,289 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:18:09,910 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:18:11,644 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:18:22,467 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:18:27,714 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:18:38,557 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:18:43,888 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:18:54,698 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:19:00,030 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:19:10,299 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 22:19:15,402 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:19:35,793 WARN L191 SmtUtils]: Spent 20.37 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:19:44,344 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 22:19:53,054 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:20:01,733 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:20:34,650 WARN L191 SmtUtils]: Spent 32.88 s on a formula simplification. DAG size of input: 497 DAG size of output: 486 [2019-09-18 22:20:48,859 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 22:20:50,217 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 452 DAG size of output: 1 [2019-09-18 22:21:03,145 WARN L191 SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-18 22:21:09,491 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:21:22,278 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 446 DAG size of output: 435 [2019-09-18 22:21:28,615 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:21:41,322 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 445 DAG size of output: 435 [2019-09-18 22:21:47,665 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:22:00,895 WARN L191 SmtUtils]: Spent 13.20 s on a formula simplification. DAG size of input: 461 DAG size of output: 438 [2019-09-18 22:22:07,461 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:22:13,794 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:22:20,197 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:22:33,991 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 443 DAG size of output: 431 [2019-09-18 22:22:38,809 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:22:53,254 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2019-09-18 22:22:58,007 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:23:11,066 WARN L191 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 445 DAG size of output: 438 [2019-09-18 22:23:17,554 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:23:24,015 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:23:30,495 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:23:43,249 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification. DAG size of input: 448 DAG size of output: 437 [2019-09-18 22:23:49,317 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:24:02,691 WARN L191 SmtUtils]: Spent 13.24 s on a formula simplification. DAG size of input: 456 DAG size of output: 443 [2019-09-18 22:24:09,335 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:24:56,041 WARN L191 SmtUtils]: Spent 46.62 s on a formula simplification. DAG size of input: 600 DAG size of output: 500 [2019-09-18 22:25:06,901 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-18 22:25:23,218 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-18 22:25:29,371 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:25:51,620 WARN L191 SmtUtils]: Spent 22.21 s on a formula simplification. DAG size of input: 503 DAG size of output: 493 [2019-09-18 22:25:58,891 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 22:26:17,281 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 520 DAG size of output: 491 [2019-09-18 22:26:24,438 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 22:26:56,475 WARN L191 SmtUtils]: Spent 32.04 s on a formula simplification. DAG size of input: 527 DAG size of output: 491 [2019-09-18 22:27:03,567 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 22:27:17,457 WARN L191 SmtUtils]: Spent 13.87 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-18 22:27:24,029 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:27:26,109 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 462 DAG size of output: 16 [2019-09-18 22:27:28,191 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 447 DAG size of output: 1 [2019-09-18 22:27:28,508 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 22:27:29,454 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-18 22:27:29,679 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 22:27:39,931 WARN L191 SmtUtils]: Spent 9.73 s on a formula simplification. DAG size of input: 453 DAG size of output: 428 [2019-09-18 22:27:59,335 WARN L191 SmtUtils]: Spent 19.39 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:28:07,708 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 22:28:16,132 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:28:45,077 WARN L191 SmtUtils]: Spent 28.92 s on a formula simplification. DAG size of input: 491 DAG size of output: 484 [2019-09-18 22:28:57,241 WARN L191 SmtUtils]: Spent 12.16 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 22:29:09,431 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 444 DAG size of output: 437 [2019-09-18 22:29:22,734 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification. DAG size of input: 449 DAG size of output: 442