java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:01:02,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:01:02,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:01:02,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:01:02,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:01:02,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:01:02,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:01:02,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:01:02,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:01:02,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:01:02,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:01:02,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:01:02,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:01:02,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:01:02,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:01:02,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:01:02,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:01:02,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:01:02,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:01:02,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:01:02,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:01:02,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:01:02,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:01:02,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:01:02,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:01:02,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:01:02,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:01:02,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:01:02,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:01:02,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:01:02,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:01:02,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:01:02,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:01:02,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:01:02,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:01:02,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:01:02,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:01:02,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:01:02,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:01:02,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:01:02,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:01:02,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:01:02,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:01:02,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:01:02,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:01:02,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:01:02,740 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:01:02,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:01:02,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:01:02,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:01:02,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:01:02,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:01:02,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:01:02,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:01:02,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:01:02,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:01:02,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:01:02,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:01:02,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:01:02,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:01:02,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:01:02,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:01:02,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:01:02,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:02,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:01:02,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:01:02,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:01:02,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:01:02,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:01:02,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:01:02,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:01:02,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:01:02,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:01:02,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:01:02,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:01:02,813 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:01:02,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-21 10:01:02,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18012333d/35ff35785a314836b3ea8ae56660297a/FLAGe3cdf6126 [2019-09-21 10:01:03,428 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:01:03,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-21 10:01:03,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18012333d/35ff35785a314836b3ea8ae56660297a/FLAGe3cdf6126 [2019-09-21 10:01:03,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18012333d/35ff35785a314836b3ea8ae56660297a [2019-09-21 10:01:03,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:01:03,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:01:03,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:03,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:01:03,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:01:03,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:03" (1/1) ... [2019-09-21 10:01:03,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67af95e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:03, skipping insertion in model container [2019-09-21 10:01:03,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:03" (1/1) ... [2019-09-21 10:01:03,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:01:03,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:01:04,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:04,244 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:01:04,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:04,392 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:01:04,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04 WrapperNode [2019-09-21 10:01:04,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:04,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:01:04,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:01:04,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:01:04,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... [2019-09-21 10:01:04,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... [2019-09-21 10:01:04,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... [2019-09-21 10:01:04,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... [2019-09-21 10:01:04,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... [2019-09-21 10:01:04,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... [2019-09-21 10:01:04,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... [2019-09-21 10:01:04,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:01:04,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:01:04,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:01:04,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:01:04,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:01:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:01:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:01:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:01:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:01:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:01:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:01:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:01:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:01:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:01:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:01:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:01:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:01:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:01:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:01:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:01:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:01:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:01:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:01:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:01:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:01:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:01:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:01:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:01:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:01:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:01:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:01:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:01:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:01:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:01:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:01:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:01:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:01:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:01:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:01:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:01:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:01:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:01:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:01:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:01:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:01:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:01:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:01:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:01:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:01:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:01:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:01:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:01:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:01:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:01:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:01:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:01:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:01:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:01:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:01:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:01:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:01:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:01:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:01:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:01:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:01:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:01:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:01:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:01:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:01:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:01:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:01:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:01:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:01:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:01:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:01:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:01:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:01:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:01:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:01:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:01:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:01:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:01:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:01:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:01:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:01:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:01:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:01:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:01:06,267 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:01:06,268 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:01:06,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:06 BoogieIcfgContainer [2019-09-21 10:01:06,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:01:06,271 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:01:06,271 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:01:06,271 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:01:06,273 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:06" (1/1) ... [2019-09-21 10:01:06,273 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:01:06,308 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:01:06,309 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:01:06,323 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:01:06,333 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:01:06,334 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:01:16,868 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:01:18,656 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:01:18,813 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:18,939 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:19,077 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:19,329 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:01:19,360 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:01:19,454 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:01:19,482 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:01:19,799 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:01:20,014 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:01:20,750 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-21 10:01:21,261 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-21 10:01:21,777 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2019-09-21 10:01:22,207 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-21 10:01:22,665 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-21 10:01:23,085 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2019-09-21 10:01:23,597 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-09-21 10:01:24,040 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:01:24,676 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 605 [2019-09-21 10:01:25,102 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-09-21 10:01:25,538 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:01:26,137 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 605 [2019-09-21 10:01:26,693 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-09-21 10:01:27,270 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 10:01:28,262 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 607 [2019-09-21 10:01:28,771 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-09-21 10:01:29,292 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 10:01:30,054 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 607 [2019-09-21 10:01:31,179 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 154 [2019-09-21 10:01:31,333 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-21 10:01:32,750 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 10:01:33,317 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 10:01:34,043 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 632 [2019-09-21 10:01:34,510 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 161 [2019-09-21 10:01:34,658 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-21 10:01:35,365 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 640 [2019-09-21 10:01:35,736 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 635 [2019-09-21 10:01:36,264 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:36,690 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 640 [2019-09-21 10:01:37,077 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 635 [2019-09-21 10:01:37,318 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:37,888 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 658 [2019-09-21 10:01:38,093 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 658 [2019-09-21 10:01:38,555 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 655 [2019-09-21 10:01:38,761 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 10:01:38,944 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 10:01:39,221 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 652 [2019-09-21 10:01:39,533 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 1 [2019-09-21 10:01:40,455 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 154 [2019-09-21 10:01:41,761 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 631