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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:41:32,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:41:32,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:41:32,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:41:32,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:41:32,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:41:32,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:41:32,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:41:32,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:41:32,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:41:32,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:41:32,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:41:32,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:41:32,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:41:32,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:41:32,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:41:32,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:41:32,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:41:32,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:41:32,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:41:32,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:41:32,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:41:32,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:41:32,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:41:32,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:41:32,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:41:32,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:41:32,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:41:32,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:41:32,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:41:32,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:41:32,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:41:32,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:41:32,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:41:32,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:41:32,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:41:32,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:41:32,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:41:32,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:41:32,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:41:32,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:41:32,747 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 19:41:32,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:41:32,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:41:32,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:41:32,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:41:32,777 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:41:32,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:41:32,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:41:32,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:41:32,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:41:32,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:41:32,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:41:32,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:41:32,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:41:32,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:41:32,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:41:32,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:41:32,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:41:32,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:41:32,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:41:32,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:41:32,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:41:32,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:41:32,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:41:32,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:41:32,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:41:32,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:41:32,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:41:32,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:41:32,786 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:41:32,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:41:32,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:41:32,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:41:32,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:41:32,863 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:41:32,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-09-20 19:41:32,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff7d04d9/d18308b44c2e4e97adfa932b19e660f0/FLAGcf37ffd55 [2019-09-20 19:41:33,426 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:41:33,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-09-20 19:41:33,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff7d04d9/d18308b44c2e4e97adfa932b19e660f0/FLAGcf37ffd55 [2019-09-20 19:41:33,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff7d04d9/d18308b44c2e4e97adfa932b19e660f0 [2019-09-20 19:41:33,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:41:33,762 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:41:33,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:33,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:41:33,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:41:33,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:33" (1/1) ... [2019-09-20 19:41:33,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c54112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:33, skipping insertion in model container [2019-09-20 19:41:33,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:33" (1/1) ... [2019-09-20 19:41:33,778 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:41:33,824 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:41:34,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:34,288 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:41:34,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:34,437 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:41:34,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34 WrapperNode [2019-09-20 19:41:34,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:34,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:41:34,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:41:34,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:41:34,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (1/1) ... [2019-09-20 19:41:34,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:41:34,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:41:34,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:41:34,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:41:34,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:34" (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 19:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:41:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:41:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:41:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:41:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:41:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:41:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:41:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:41:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:41:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:41:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:41:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:41:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:41:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:41:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:41:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:41:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:41:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:41:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:41:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:41:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:41:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:41:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:41:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:41:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:41:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:41:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:41:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:41:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:41:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:41:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:41:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:41:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:41:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:41:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:41:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:41:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:41:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:41:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:41:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:41:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:41:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:41:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:41:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:41:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:41:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:41:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:41:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:41:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:41:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:41:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:41:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:41:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:41:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:41:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:41:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:41:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:41:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:41:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:41:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:41:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:41:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:41:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:41:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:41:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:41:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:41:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:41:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:41:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:41:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:41:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:41:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:41:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:41:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:41:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:41:36,162 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:41:36,163 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:41:36,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:36 BoogieIcfgContainer [2019-09-20 19:41:36,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:41:36,165 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:41:36,165 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:41:36,166 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:41:36,167 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:36" (1/1) ... [2019-09-20 19:41:36,168 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:41:36,204 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:41:36,204 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:41:36,222 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:41:36,235 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:41:36,237 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:41:36,866 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-20 19:41:37,042 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-09-20 19:41:37,384 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 19:41:37,620 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-20 19:41:38,121 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2019-09-20 19:41:38,616 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 119 [2019-09-20 19:41:39,230 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 141 [2019-09-20 19:41:39,804 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 138 [2019-09-20 19:41:40,688 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 163 [2019-09-20 19:41:41,479 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 162 [2019-09-20 19:41:42,493 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 182 [2019-09-20 19:41:43,250 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 177 [2019-09-20 19:41:44,603 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 232 DAG size of output: 204 [2019-09-20 19:41:45,554 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 199 [2019-09-20 19:41:46,797 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 258 DAG size of output: 213 [2019-09-20 19:41:47,840 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 208 [2019-09-20 19:41:48,165 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:41:49,956 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 312 DAG size of output: 222 [2019-09-20 19:41:51,083 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 217 [2019-09-20 19:41:51,425 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:41:52,896 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 352 DAG size of output: 230 [2019-09-20 19:41:54,191 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 270 DAG size of output: 227 [2019-09-20 19:41:54,807 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:41:57,267 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 406 DAG size of output: 240 [2019-09-20 19:41:58,691 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 284 DAG size of output: 237 [2019-09-20 19:41:59,550 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:42:02,550 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 443 DAG size of output: 250 [2019-09-20 19:42:04,060 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 289 DAG size of output: 247 [2019-09-20 19:42:05,154 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:42:08,772 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 467 DAG size of output: 260 [2019-09-20 19:42:09,038 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:42:10,487 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 315 DAG size of output: 259 [2019-09-20 19:42:11,860 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:42:16,074 WARN L191 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 536 DAG size of output: 272 [2019-09-20 19:42:16,381 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:42:17,972 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 331 DAG size of output: 271