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_spec4_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:57:40,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:57:40,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:57:40,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:57:40,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:57:40,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:57:40,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:57:40,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:57:40,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:57:40,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:57:40,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:57:40,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:57:40,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:57:40,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:57:40,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:57:40,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:57:40,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:57:40,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:57:40,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:57:40,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:57:40,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:57:40,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:57:40,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:57:40,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:57:40,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:57:40,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:57:40,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:57:40,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:57:40,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:57:40,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:57:40,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:57:40,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:57:40,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:57:40,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:57:40,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:57:40,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:57:40,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:57:40,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:57:40,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:57:40,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:57:40,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:57:40,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 13:57:40,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:57:40,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:57:40,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:57:40,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:57:40,708 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:57:40,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:57:40,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:57:40,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:57:40,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:57:40,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:57:40,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:57:40,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:57:40,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:57:40,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:57:40,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:57:40,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:57:40,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:57:40,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:57:40,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:57:40,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:57:40,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:57:40,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:57:40,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:57:40,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:57:40,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:57:40,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:57:40,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:57:40,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:57:40,713 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 [2019-09-18 13:57:40,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:57:40,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:57:40,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:57:40,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:57:40,764 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:57:40,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2019-09-18 13:57:40,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a30a60f5/c875610a6cfe4a4aa503c98d95f6d30d/FLAGcf47fed1f [2019-09-18 13:57:41,356 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:57:41,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2019-09-18 13:57:41,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a30a60f5/c875610a6cfe4a4aa503c98d95f6d30d/FLAGcf47fed1f [2019-09-18 13:57:41,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a30a60f5/c875610a6cfe4a4aa503c98d95f6d30d [2019-09-18 13:57:41,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:57:41,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:57:41,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:57:41,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:57:41,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:57:41,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:57:41" (1/1) ... [2019-09-18 13:57:41,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a7f8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:41, skipping insertion in model container [2019-09-18 13:57:41,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:57:41" (1/1) ... [2019-09-18 13:57:41,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:57:41,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:57:42,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:57:42,163 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:57:42,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:57:42,326 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:57:42,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42 WrapperNode [2019-09-18 13:57:42,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:57:42,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:57:42,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:57:42,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:57:42,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... [2019-09-18 13:57:42,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... [2019-09-18 13:57:42,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... [2019-09-18 13:57:42,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... [2019-09-18 13:57:42,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... [2019-09-18 13:57:42,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... [2019-09-18 13:57:42,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... [2019-09-18 13:57:42,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:57:42,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:57:42,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:57:42,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:57:42,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:57:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:57:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:57:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:57:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:57:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:57:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:57:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:57:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:57:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:57:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:57:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:57:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:57:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:57:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:57:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:57:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:57:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:57:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:57:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:57:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:57:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:57:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:57:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:57:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:57:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:57:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:57:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:57:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 13:57:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:57:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:57:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:57:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:57:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:57:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:57:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:57:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:57:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:57:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:57:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:57:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:57:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:57:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:57:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:57:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:57:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:57:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:57:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:57:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:57:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:57:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:57:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:57:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:57:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:57:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:57:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:57:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:57:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:57:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:57:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:57:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:57:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:57:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:57:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:57:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:57:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:57:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:57:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:57:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:57:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:57:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:57:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:57:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:57:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:57:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:57:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:57:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:57:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:57:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:57:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 13:57:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:57:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:57:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:57:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:57:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:57:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:57:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:57:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:57:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:57:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:57:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:57:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:57:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:57:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:57:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:57:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:57:43,714 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:57:43,714 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:57:43,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:57:43 BoogieIcfgContainer [2019-09-18 13:57:43,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:57:43,716 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:57:43,717 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:57:43,717 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:57:43,718 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:57:43" (1/1) ... [2019-09-18 13:57:43,719 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 [2019-09-18 13:57:43,743 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:57:43,743 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:57:43,758 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:57:43,772 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:57:43,774 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:57:44,334 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 13:57:44,494 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 13:57:44,743 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 13:57:44,968 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 13:57:45,270 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-18 13:57:45,566 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 13:57:45,990 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 13:57:46,345 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 13:57:46,895 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-18 13:57:47,400 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 13:57:48,172 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-18 13:57:48,349 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 13:57:48,798 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 13:57:49,009 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:57:49,729 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-18 13:57:50,290 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 13:57:50,628 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:57:51,628 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-18 13:57:51,847 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 13:57:52,478 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 13:57:52,906 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 13:57:54,155 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-18 13:57:54,367 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 13:57:55,150 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 13:57:55,556 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 13:57:56,802 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-18 13:57:57,817 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-18 13:57:58,563 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 13:58:00,517 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-18 13:58:01,630 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-09-18 13:58:02,566 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 13:58:05,021 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 379 DAG size of output: 171 [2019-09-18 13:58:06,274 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 210 DAG size of output: 166 [2019-09-18 13:58:07,480 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 13:58:10,540 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 476 DAG size of output: 193 [2019-09-18 13:58:11,959 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 240 DAG size of output: 188 [2019-09-18 13:58:13,410 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 13:58:17,388 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 510 DAG size of output: 215 [2019-09-18 13:58:19,073 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 256 DAG size of output: 210 [2019-09-18 13:58:20,958 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 13:58:26,011 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 604 DAG size of output: 252 [2019-09-18 13:58:26,333 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:58:28,093 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 299 DAG size of output: 249 [2019-09-18 13:58:30,353 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:58:36,438 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 691 DAG size of output: 271 [2019-09-18 13:58:36,785 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:58:38,842 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 332 DAG size of output: 268 [2019-09-18 13:58:41,559 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-18 13:58:48,644 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 734 DAG size of output: 293 [2019-09-18 13:58:49,070 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 13:58:51,397 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 364 DAG size of output: 292 [2019-09-18 13:58:54,613 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 607 [2019-09-18 13:59:03,673 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification. DAG size of input: 779 DAG size of output: 312 [2019-09-18 13:59:04,048 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:59:06,547 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2019-09-18 13:59:09,317 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 13:59:16,699 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 907 DAG size of output: 331 [2019-09-18 13:59:17,164 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:59:20,074 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 404 DAG size of output: 328 [2019-09-18 13:59:24,650 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:59:36,969 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 925 DAG size of output: 341 [2019-09-18 13:59:37,529 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 13:59:40,706 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 404 DAG size of output: 338 [2019-09-18 13:59:46,259 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:00:00,853 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 997 DAG size of output: 374 [2019-09-18 14:00:01,388 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:00:04,817 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 441 DAG size of output: 369 [2019-09-18 14:00:11,244 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:00:28,735 WARN L191 SmtUtils]: Spent 17.46 s on a formula simplification. DAG size of input: 1081 DAG size of output: 401 [2019-09-18 14:00:29,361 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:00:33,447 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 466 DAG size of output: 402 [2019-09-18 14:00:40,889 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:01:02,004 WARN L191 SmtUtils]: Spent 21.08 s on a formula simplification. DAG size of input: 1185 DAG size of output: 419 [2019-09-18 14:01:02,616 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:01:06,807 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 488 DAG size of output: 416 [2019-09-18 14:01:10,760 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 14:01:12,686 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 14:01:12,697 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 14:01:12,753 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 14:01:12,757 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 14:01:25,509 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 14:01:31,701 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 14:02:03,298 WARN L191 SmtUtils]: Spent 31.54 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 14:02:13,766 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:02:51,425 WARN L191 SmtUtils]: Spent 37.50 s on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2019-09-18 14:03:09,854 WARN L191 SmtUtils]: Spent 18.43 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 14:04:03,058 WARN L191 SmtUtils]: Spent 53.20 s on a formula simplification. DAG size of input: 492 DAG size of output: 492 [2019-09-18 14:04:04,180 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:04:04,528 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 63 [2019-09-18 14:04:04,659 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 14:04:05,060 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-18 14:04:06,099 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:04:06,468 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-18 14:04:06,802 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-18 14:04:07,151 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-18 14:04:07,369 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:04:07,746 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-18 14:04:07,889 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 14:04:08,030 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:04:08,441 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-18 14:04:08,790 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-18 14:04:09,140 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-18 14:04:09,310 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:04:09,590 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 14:04:09,598 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 14:04:10,018 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-09-18 14:04:10,122 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 14:04:10,291 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-18 14:04:10,295 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-18 14:04:10,320 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 14:04:10,320 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 14:04:10,323 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 635#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 14:04:10,333 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 14:04:10,333 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 14:04:10,335 INFO L168 Benchmark]: Toolchain (without parser) took 388652.37 ms. Allocated memory was 133.7 MB in the beginning and 148.4 MB in the end (delta: 14.7 MB). Free memory was 88.7 MB in the beginning and 75.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-18 14:04:10,335 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 14:04:10,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.63 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.4 MB in the beginning and 166.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-18 14:04:10,336 INFO L168 Benchmark]: Boogie Preprocessor took 89.74 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 162.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 14:04:10,336 INFO L168 Benchmark]: RCFGBuilder took 1298.55 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 162.3 MB in the beginning and 175.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2019-09-18 14:04:10,337 INFO L168 Benchmark]: Sifa took 386617.15 ms. Allocated memory was 227.0 MB in the beginning and 148.4 MB in the end (delta: -78.6 MB). Free memory was 175.4 MB in the beginning and 75.8 MB in the end (delta: 99.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-18 14:04:10,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.63 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.4 MB in the beginning and 166.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.74 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 162.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1298.55 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 162.3 MB in the beginning and 175.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. * Sifa took 386617.15 ms. Allocated memory was 227.0 MB in the beginning and 148.4 MB in the end (delta: -78.6 MB). Free memory was 175.4 MB in the beginning and 75.8 MB in the end (delta: 99.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 386580, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 403, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 328, TOOLS_POST_TIME[ms]: 203016, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 140, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 78, TOOLS_QUANTIFIERELIM_APPLICATIONS: 444, TOOLS_QUANTIFIERELIM_TIME[ms]: 203110, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 33358, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 408, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79, DOMAIN_JOIN_TIME[ms]: 182635, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 340, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 179, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 173105, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 173104, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 209892, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 209891, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 840, DAG_COMPRESSION_RETAINED_NODES: 444 - UnprovableResult [Line: 44]: 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 635#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...