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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:39:54,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:39:54,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:39:54,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:39:54,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:39:54,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:39:54,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:39:54,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:39:54,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:39:54,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:39:54,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:39:54,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:39:54,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:39:54,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:39:54,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:39:54,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:39:54,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:39:54,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:39:54,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:39:54,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:39:54,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:39:54,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:39:54,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:39:54,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:39:54,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:39:54,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:39:54,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:39:54,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:39:54,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:39:54,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:39:54,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:39:54,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:39:54,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:39:54,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:39:54,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:39:54,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:39:54,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:39:54,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:39:54,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:39:54,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:39:54,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:39:54,747 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 19:39:54,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:39:54,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:39:54,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:39:54,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:39:54,763 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:39:54,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:39:54,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:39:54,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:39:54,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:39:54,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:39:54,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:39:54,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:39:54,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:39:54,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:39:54,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:39:54,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:39:54,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:39:54,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:39:54,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:39:54,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:39:54,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:39:54,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:39:54,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:39:54,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:39:54,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:39:54,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:39:54,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:39:54,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:39:54,767 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 19:39:54,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:39:54,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:39:54,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:39:54,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:39:54,816 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:39:54,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-20 19:39:54,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de3827a7/8eeed5c4cb404519a75a13dd09f4aa02/FLAG92df8ec1e [2019-09-20 19:39:55,331 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:39:55,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-20 19:39:55,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de3827a7/8eeed5c4cb404519a75a13dd09f4aa02/FLAG92df8ec1e [2019-09-20 19:39:55,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de3827a7/8eeed5c4cb404519a75a13dd09f4aa02 [2019-09-20 19:39:55,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:39:55,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:39:55,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:55,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:39:55,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:39:55,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:55" (1/1) ... [2019-09-20 19:39:55,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:55, skipping insertion in model container [2019-09-20 19:39:55,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:55" (1/1) ... [2019-09-20 19:39:55,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:39:55,769 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:39:56,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:56,201 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:39:56,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:56,333 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:39:56,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56 WrapperNode [2019-09-20 19:39:56,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:56,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:39:56,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:39:56,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:39:56,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:39:56,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:39:56,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:39:56,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:39:56,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56" (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 19:39:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:39:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:39:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:39:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:39:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:39:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:39:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:39:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:39:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:39:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:39:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:39:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:39:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:39:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:39:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:39:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:39:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:39:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:39:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:39:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:39:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:39:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:39:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:39:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:39:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:39:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:39:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:39:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:39:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:39:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:39:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:39:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:39:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:39:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:39:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:39:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:39:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:39:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:39:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:39:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:39:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:39:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:39:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:39:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:39:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:39:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:39:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:39:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:39:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:39:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:39:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:39:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:39:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:39:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:39:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:39:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:39:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:39:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:39:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:39:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:39:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:39:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:39:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:39:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:39:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:39:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:39:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:39:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:39:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:39:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:39:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:39:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:39:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:39:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:39:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:39:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:39:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:39:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:39:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:39:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:39:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:39:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:39:57,849 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:39:57,849 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:39:57,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:57 BoogieIcfgContainer [2019-09-20 19:39:57,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:39:57,852 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:39:57,852 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:39:57,852 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:39:57,853 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,854 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 19:39:57,886 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:39:57,886 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:39:57,896 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:39:57,909 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:39:57,911 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:39:58,560 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-20 19:39:58,731 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-09-20 19:39:59,022 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2019-09-20 19:39:59,255 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2019-09-20 19:39:59,719 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2019-09-20 19:40:00,181 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 119 [2019-09-20 19:40:00,698 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 141 [2019-09-20 19:40:01,223 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 138 [2019-09-20 19:40:02,030 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 163 [2019-09-20 19:40:02,736 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 162 [2019-09-20 19:40:03,784 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-09-20 19:40:04,562 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2019-09-20 19:40:05,857 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 230 DAG size of output: 202 [2019-09-20 19:40:06,744 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 197 [2019-09-20 19:40:07,895 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 211 [2019-09-20 19:40:08,898 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 206 [2019-09-20 19:40:09,206 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:40:10,800 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 286 DAG size of output: 220 [2019-09-20 19:40:11,892 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 215 [2019-09-20 19:40:12,363 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:40:14,298 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 340 DAG size of output: 228 [2019-09-20 19:40:15,594 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 269 DAG size of output: 225 [2019-09-20 19:40:16,057 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:40:17,793 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 393 DAG size of output: 238 [2019-09-20 19:40:18,029 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:40:19,281 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 275 DAG size of output: 235 [2019-09-20 19:40:20,178 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:40:23,058 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 450 DAG size of output: 248 [2019-09-20 19:40:24,562 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 281 DAG size of output: 245 [2019-09-20 19:40:25,631 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:40:29,171 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 492 DAG size of output: 258 [2019-09-20 19:40:29,484 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:40:30,977 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 313 DAG size of output: 257 [2019-09-20 19:40:32,340 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:40:36,447 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 510 DAG size of output: 270 [2019-09-20 19:40:36,720 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:40:38,421 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 327 DAG size of output: 269 [2019-09-20 19:40:39,595 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 401