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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:39:54,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:39:54,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:39:54,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:39:54,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:39:54,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:39:54,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:39:54,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:39:54,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:39:54,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:39:54,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:39:54,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:39:54,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:39:54,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:39:54,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:39:54,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:39:54,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:39:54,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:39:54,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:39:54,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:39:54,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:39:54,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:39:54,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:39:54,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:39:54,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:39:54,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:39:54,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:39:54,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:39:54,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:39:54,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:39:54,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:39:54,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:39:54,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:39:54,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:39:54,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:39:54,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:39:54,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:39:54,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:39:54,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:39:54,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:39:54,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:39:54,749 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 [2019-09-17 19:39:54,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:39:54,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:39:54,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:39:54,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:39:54,778 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:39:54,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:39:54,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:39:54,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:39:54,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:39:54,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:39:54,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:39:54,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:39:54,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:39:54,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:39:54,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:39:54,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:39:54,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:39:54,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:39:54,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:39:54,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:39:54,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:39:54,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:39:54,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:39:54,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:39:54,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:39:54,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:39:54,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:39:54,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:39:54,784 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_DDA [2019-09-17 19:39:54,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:39:54,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:39:54,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:39:54,861 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:39:54,861 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:39:54,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-09-17 19:39:54,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a173433a4/941f0f5723eb4cc48855cefd36edd8f9/FLAG8488033e9 [2019-09-17 19:39:55,408 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:39:55,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-09-17 19:39:55,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a173433a4/941f0f5723eb4cc48855cefd36edd8f9/FLAG8488033e9 [2019-09-17 19:39:55,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a173433a4/941f0f5723eb4cc48855cefd36edd8f9 [2019-09-17 19:39:55,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:39:55,752 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:39:55,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:39:55,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:39:55,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:39:55,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:55" (1/1) ... [2019-09-17 19:39:55,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65dafdb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:55, skipping insertion in model container [2019-09-17 19:39:55,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:55" (1/1) ... [2019-09-17 19:39:55,766 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:39:55,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:39:56,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:39:56,290 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:39:56,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:39:56,418 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:39:56,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56 WrapperNode [2019-09-17 19:39:56,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:39:56,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:39:56,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:39:56,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:39:56,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56" (1/1) ... [2019-09-17 19:39:56,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56" (1/1) ... [2019-09-17 19:39:56,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56" (1/1) ... [2019-09-17 19:39:56,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56" (1/1) ... [2019-09-17 19:39:56,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56" (1/1) ... [2019-09-17 19:39:56,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56" (1/1) ... [2019-09-17 19:39:56,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:56" (1/1) ... [2019-09-17 19:39:56,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:39:56,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:39:56,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:39:56,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:39:56,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 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 [2019-09-17 19:39:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:39:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:39:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:39:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 19:39:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 19:39:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 19:39:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:39:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 19:39:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:39:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:39:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:39:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:39:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:39:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:39:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:39:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:39:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:39:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:39:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:39:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:39:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:39:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:39:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:39:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:39:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:39:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:39:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:39:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:39:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:39:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:39:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:39:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:39:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:39:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:39:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:39:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:39:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:39:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:39:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:39:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:39:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:39:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:39:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:39:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 19:39:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 19:39:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 19:39:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:39:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:39:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:39:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:39:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:39:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:39:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:39:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:39:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 19:39:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:39:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:39:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:39:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:39:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:39:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:39:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:39:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:39:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:39:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:39:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:39:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:39:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:39:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:39:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:39:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:39:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:39:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:39:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:39:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:39:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:39:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:39:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:39:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:39:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:39:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:39:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:39:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:39:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:39:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:39:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:39:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:39:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:39:58,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:39:58,076 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:39:58,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:58 BoogieIcfgContainer [2019-09-17 19:39:58,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:39:58,080 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:39:58,080 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:39:58,080 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:39:58,082 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:58" (1/1) ... [2019-09-17 19:39:58,082 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 19:39:58,112 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:39:58,113 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:39:58,125 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:39:58,137 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:39:58,138 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:40:18,464 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 19:40:20,125 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:40:23,835 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 19:40:25,670 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 19:40:27,421 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 19:40:27,689 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 19:40:32,188 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 19:40:32,203 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 443 for LOIs [2019-09-17 19:40:32,287 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 443 for LOIs [2019-09-17 19:40:32,326 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 444 for LOIs [2019-09-17 19:40:44,681 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification. DAG size of input: 469 DAG size of output: 465 [2019-09-17 19:40:50,675 WARN L191 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-17 19:40:51,035 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:41:09,814 WARN L191 SmtUtils]: Spent 18.78 s on a formula simplification. DAG size of input: 522 DAG size of output: 465 [2019-09-17 19:41:11,341 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-17 19:41:14,600 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 172 DAG size of output: 149 [2019-09-17 19:41:16,077 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 19:41:17,472 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 19:41:17,830 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:41:18,181 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:41:20,660 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 19:41:23,155 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 19:41:29,829 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 518 DAG size of output: 494 [2019-09-17 19:41:40,589 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 509 DAG size of output: 505 [2019-09-17 19:41:46,004 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 19:41:46,365 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:41:57,305 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-17 19:42:01,350 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 189 DAG size of output: 150 [2019-09-17 19:42:02,730 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 19:42:04,123 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 19:42:04,481 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:42:04,822 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:42:15,649 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 19:42:20,944 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:42:21,298 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:42:34,625 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 505 DAG size of output: 499 [2019-09-17 19:42:37,871 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2019-09-17 19:42:39,273 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 19:42:43,363 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 165 DAG size of output: 160 [2019-09-17 19:42:45,364 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 19:42:45,725 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:42:49,507 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 163 DAG size of output: 161 [2019-09-17 19:42:52,654 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 179 DAG size of output: 150 [2019-09-17 19:42:54,058 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 19:42:55,441 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 19:42:55,798 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:42:56,156 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:42:57,915 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 19:42:58,269 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:00,365 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2019-09-17 19:43:00,720 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 19:43:01,074 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:43:02,137 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-17 19:43:02,977 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 157 [2019-09-17 19:43:03,389 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:43:03,769 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:43:04,183 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:43:04,913 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 139 [2019-09-17 19:43:05,266 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 19:43:05,614 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:05,967 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 19:43:13,069 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification. DAG size of input: 551 DAG size of output: 538 [2019-09-17 19:43:15,646 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 19:43:15,972 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:43:21,834 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 539 DAG size of output: 527 [2019-09-17 19:43:24,758 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 166 DAG size of output: 149 [2019-09-17 19:43:26,186 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 19:43:29,623 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 174 DAG size of output: 151 [2019-09-17 19:43:31,026 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 19:43:33,919 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-17 19:43:34,284 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:34,623 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:37,514 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-17 19:43:37,867 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:38,222 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:41,063 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-17 19:43:41,407 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:41,759 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:44,627 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-17 19:43:44,992 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:45,342 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:48,203 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-17 19:43:48,557 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:48,913 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 19:43:49,995 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2019-09-17 19:43:50,351 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 19:43:50,704 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:43:51,774 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-17 19:43:53,022 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 164 DAG size of output: 157 [2019-09-17 19:43:53,441 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:43:53,798 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:43:54,209 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:44:01,084 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 499 DAG size of output: 495 [2019-09-17 19:44:04,444 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:44:04,750 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:44:11,713 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-17 19:44:22,800 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 19:44:28,378 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:44:28,707 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:44:40,939 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 505 DAG size of output: 505 [2019-09-17 19:44:42,047 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2019-09-17 19:44:42,388 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 19:44:42,733 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:44:43,782 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-17 19:44:44,597 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 157 [2019-09-17 19:44:45,003 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:44:45,355 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:44:45,763 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:44:52,702 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification. DAG size of input: 499 DAG size of output: 495 [2019-09-17 19:44:56,207 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:44:56,512 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:45:03,562 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-17 19:45:18,391 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification. DAG size of input: 517 DAG size of output: 515 [2019-09-17 19:45:25,809 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 19:45:26,132 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:45:50,439 WARN L191 SmtUtils]: Spent 24.31 s on a formula simplification. DAG size of input: 516 DAG size of output: 508 [2019-09-17 19:46:01,489 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 553 DAG size of output: 528 [2019-09-17 19:46:04,434 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 19:46:04,798 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:46:10,981 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 19:46:12,044 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2019-09-17 19:46:12,387 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 19:46:12,736 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:46:13,802 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-17 19:46:14,640 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 157 [2019-09-17 19:46:15,041 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:46:15,390 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:46:15,790 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:46:22,697 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 499 DAG size of output: 495 [2019-09-17 19:46:26,063 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:46:26,367 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:46:33,357 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-17 19:46:44,497 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 19:46:50,050 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:46:50,374 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:47:02,228 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 505 DAG size of output: 505 [2019-09-17 19:47:03,358 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2019-09-17 19:47:03,719 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 19:47:04,068 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:47:05,130 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-17 19:47:05,969 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 157 [2019-09-17 19:47:06,382 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:47:06,731 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:47:07,136 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:47:13,998 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification. DAG size of input: 499 DAG size of output: 495 [2019-09-17 19:47:17,445 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:47:17,752 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:47:24,671 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-17 19:47:35,810 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 503 DAG size of output: 502 [2019-09-17 19:47:41,380 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 19:47:41,702 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:47:53,842 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-17 19:48:18,794 WARN L191 SmtUtils]: Spent 24.95 s on a formula simplification. DAG size of input: 521 DAG size of output: 514 [2019-09-17 19:48:27,030 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 19:48:27,370 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:48:46,350 WARN L191 SmtUtils]: Spent 18.98 s on a formula simplification. DAG size of input: 515 DAG size of output: 511 [2019-09-17 19:48:47,470 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2019-09-17 19:48:47,809 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 19:48:48,158 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:48:49,215 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-17 19:48:50,055 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 157 [2019-09-17 19:48:50,466 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:48:50,827 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:48:51,240 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 19:48:58,201 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 499 DAG size of output: 495 [2019-09-17 19:49:01,623 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:49:01,935 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:49:08,849 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-17 19:49:09,045 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 1 [2019-09-17 19:49:09,048 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 19:49:09,050 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 483 for LOIs [2019-09-17 19:49:12,503 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 492 DAG size of output: 123 [2019-09-17 19:49:13,051 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 19:49:13,336 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 19:49:14,564 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2019-09-17 19:49:17,516 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 501 DAG size of output: 124 [2019-09-17 19:49:18,070 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 19:49:18,333 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 19:49:19,302 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-17 19:49:22,135 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 499 DAG size of output: 124 [2019-09-17 19:49:22,443 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 19:49:22,705 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 19:49:23,307 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-17 19:49:23,310 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 115 for LOIs [2019-09-17 19:49:23,322 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 126 for LOIs [2019-09-17 19:49:23,876 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 118 [2019-09-17 19:49:24,130 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 19:49:24,392 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 19:49:24,938 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2019-09-17 19:49:24,939 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 19:49:24,939 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 19:49:24,942 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1057#(and (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string20.offset|) (not (= ~pumpRunning~0 0)) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= 0 |#t~string6.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~methaneLevelCritical~0 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 19:49:24,955 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 19:49:24,955 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 19:49:24,957 INFO L168 Benchmark]: Toolchain (without parser) took 569205.23 ms. Allocated memory was 138.9 MB in the beginning and 161.5 MB in the end (delta: 22.5 MB). Free memory was 85.4 MB in the beginning and 107.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 410.5 kB. Max. memory is 7.1 GB. [2019-09-17 19:49:24,957 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 19:49:24,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.76 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 166.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-17 19:49:24,958 INFO L168 Benchmark]: Boogie Preprocessor took 76.69 ms. Allocated memory is still 199.2 MB. Free memory was 166.2 MB in the beginning and 161.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 19:49:24,959 INFO L168 Benchmark]: RCFGBuilder took 1582.71 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 161.8 MB in the beginning and 151.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. [2019-09-17 19:49:24,960 INFO L168 Benchmark]: Sifa took 566875.31 ms. Allocated memory was 221.8 MB in the beginning and 161.5 MB in the end (delta: -60.3 MB). Free memory was 151.2 MB in the beginning and 107.6 MB in the end (delta: 43.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 19:49:24,962 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.76 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 166.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.69 ms. Allocated memory is still 199.2 MB. Free memory was 166.2 MB in the beginning and 161.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1582.71 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 161.8 MB in the beginning and 151.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. * Sifa took 566875.31 ms. Allocated memory was 221.8 MB in the beginning and 161.5 MB in the end (delta: -60.3 MB). Free memory was 151.2 MB in the beginning and 107.6 MB in the end (delta: 43.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 566829, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 251, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 174, TOOLS_POST_TIME[ms]: 25774, TOOLS_POST_CALL_APPLICATIONS: 67, TOOLS_POST_CALL_TIME[ms]: 333, TOOLS_POST_RETURN_APPLICATIONS: 60, TOOLS_POST_RETURN_TIME[ms]: 154, TOOLS_QUANTIFIERELIM_APPLICATIONS: 300, TOOLS_QUANTIFIERELIM_TIME[ms]: 26128, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25634, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 261, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 77, DOMAIN_JOIN_TIME[ms]: 498871, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 27492, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 13751, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 37, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 253, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 178265, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 178264, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 60, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 36501, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 36500, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 612, DAG_COMPRESSION_RETAINED_NODES: 219 - UnprovableResult [Line: 673]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1057#(and (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string20.offset|) (not (= ~pumpRunning~0 0)) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= 0 |#t~string6.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~methaneLevelCritical~0 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...