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 LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:30:19,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:30:19,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:30:19,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:30:19,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:30:19,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:30:19,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:30:19,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:30:19,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:30:19,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:30:19,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:30:19,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:30:19,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:30:19,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:30:19,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:30:19,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:30:19,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:30:19,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:30:19,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:30:19,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:30:19,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:30:19,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:30:19,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:30:19,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:30:19,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:30:19,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:30:19,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:30:19,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:30:19,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:30:19,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:30:19,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:30:19,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:30:19,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:30:19,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:30:19,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:30:19,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:30:19,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:30:19,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:30:19,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:30:19,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:30:19,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:30:19,585 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 [2019-09-19 08:30:19,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:30:19,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:30:19,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:30:19,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:30:19,601 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:30:19,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:30:19,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:30:19,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:30:19,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:30:19,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:30:19,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:30:19,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:30:19,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:30:19,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:30:19,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:30:19,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:30:19,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:30:19,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:30:19,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:30:19,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:30:19,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:30:19,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:30:19,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:30:19,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:30:19,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:30:19,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:30:19,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:30:19,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:30:19,605 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 08:30:19,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:30:19,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:30:19,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:30:19,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:30:19,654 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:30:19,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-19 08:30:19,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/547b94cff/d547fa8c2e7d4d969acb3db8aa0d36fb/FLAG3af26f8c2 [2019-09-19 08:30:20,208 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:30:20,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-19 08:30:20,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/547b94cff/d547fa8c2e7d4d969acb3db8aa0d36fb/FLAG3af26f8c2 [2019-09-19 08:30:20,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/547b94cff/d547fa8c2e7d4d969acb3db8aa0d36fb [2019-09-19 08:30:20,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:30:20,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:30:20,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:30:20,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:30:20,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:30:20,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:30:20" (1/1) ... [2019-09-19 08:30:20,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4186516b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:20, skipping insertion in model container [2019-09-19 08:30:20,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:30:20" (1/1) ... [2019-09-19 08:30:20,523 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:30:20,577 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:30:20,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:30:21,000 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:30:21,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:30:21,168 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:30:21,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21 WrapperNode [2019-09-19 08:30:21,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:30:21,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:30:21,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:30:21,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:30:21,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (1/1) ... [2019-09-19 08:30:21,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (1/1) ... [2019-09-19 08:30:21,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (1/1) ... [2019-09-19 08:30:21,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (1/1) ... [2019-09-19 08:30:21,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (1/1) ... [2019-09-19 08:30:21,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (1/1) ... [2019-09-19 08:30:21,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (1/1) ... [2019-09-19 08:30:21,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:30:21,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:30:21,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:30:21,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:30:21,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:21" (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 [2019-09-19 08:30:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:30:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:30:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:30:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:30:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:30:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:30:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:30:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:30:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 08:30:21,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:30:21,351 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:30:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:30:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:30:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:30:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:30:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:30:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:30:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:30:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:30:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:30:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:30:21,358 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:30:21,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:30:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:30:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:30:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:30:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:30:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:30:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:30:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:30:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:30:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:30:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:30:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:30:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:30:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:30:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:30:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:30:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:30:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:30:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:30:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:30:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:30:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 08:30:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:30:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:30:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:30:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:30:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:30:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:30:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:30:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:30:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:30:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:30:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:30:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:30:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:30:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:30:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:30:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:30:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:30:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:30:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:30:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:30:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:30:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:30:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:30:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:30:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:30:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:30:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:30:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:30:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:30:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:30:22,776 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:30:22,776 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:30:22,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:30:22 BoogieIcfgContainer [2019-09-19 08:30:22,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:30:22,778 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:30:22,778 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:30:22,778 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:30:22,780 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:30:22" (1/1) ... [2019-09-19 08:30:22,780 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:30:22,804 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:30:22,805 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:30:22,818 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:30:22,829 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:30:22,830 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:30:36,286 WARN L191 SmtUtils]: Spent 13.34 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:30:49,592 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:31:12,161 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:31:13,802 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:31:17,729 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:31:17,738 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 08:31:19,631 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:21,435 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:23,287 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:25,180 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:27,023 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:31:28,861 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:31:30,673 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:32,491 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:32,498 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 08:31:34,394 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:31:36,229 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:31:36,238 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 08:31:40,123 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:31:41,979 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:31:45,756 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 08:31:47,567 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:31:59,302 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-19 08:32:05,046 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:32:16,718 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-19 08:32:22,421 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:32:26,204 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 08:32:28,035 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:32:43,309 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 473 DAG size of output: 467 [2019-09-19 08:32:43,418 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:32:43,521 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:32:43,629 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:32:43,922 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:32:59,133 WARN L191 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 473 DAG size of output: 467 [2019-09-19 08:32:59,241 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:32:59,451 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:32:59,757 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:33:04,824 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 488 DAG size of output: 481 [2019-09-19 08:33:04,932 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:33:05,407 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:33:10,489 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 488 DAG size of output: 481 [2019-09-19 08:33:10,600 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:33:10,702 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:33:11,101 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:33:11,392 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-19 08:33:11,888 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-19 08:33:12,005 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:33:12,277 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2019-09-19 08:33:12,703 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-19 08:33:13,116 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-19 08:33:13,529 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2019-09-19 08:33:14,122 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 87 [2019-09-19 08:33:14,259 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:33:14,496 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-19 08:33:15,086 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 85 [2019-09-19 08:33:15,749 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 86 [2019-09-19 08:33:15,988 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:33:16,213 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-19 08:33:16,588 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-19 08:33:17,029 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-19 08:33:17,644 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 92 [2019-09-19 08:33:17,811 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 08:33:18,370 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-09-19 08:33:19,416 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2019-09-19 08:33:19,805 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:33:20,163 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-19 08:33:20,269 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:33:21,003 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 91 [2019-09-19 08:33:21,170 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 08:33:21,886 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 91 [2019-09-19 08:33:22,044 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 08:33:22,220 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:33:22,388 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:33:23,115 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-19 08:33:23,473 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 08:33:24,110 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-19 08:33:24,424 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 08:33:24,943 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-19 08:33:25,848 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 30 [2019-09-19 08:33:26,003 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2019-09-19 08:33:26,310 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 22 [2019-09-19 08:33:26,721 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 08:33:27,604 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2019-09-19 08:33:27,752 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2019-09-19 08:33:27,973 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-19 08:33:28,438 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-19 08:33:28,899 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-19 08:33:29,018 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:33:29,280 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2019-09-19 08:33:29,685 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-19 08:33:30,085 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-19 08:33:30,486 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2019-09-19 08:33:31,076 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 87 [2019-09-19 08:33:31,210 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:33:31,448 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-19 08:33:32,038 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 85 [2019-09-19 08:33:32,716 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 86 [2019-09-19 08:33:32,955 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:33:33,179 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-19 08:33:33,543 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-19 08:33:33,976 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2019-09-19 08:33:34,578 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-19 08:33:34,749 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 08:33:35,530 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2019-09-19 08:33:36,114 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2019-09-19 08:33:36,342 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:33:36,619 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 08:33:37,252 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2019-09-19 08:33:37,889 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2019-09-19 08:33:38,787 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-19 08:33:39,095 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 08:33:39,777 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-19 08:33:40,113 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 08:33:40,674 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-19 08:33:41,689 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 30 [2019-09-19 08:33:41,843 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2019-09-19 08:33:42,500 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 08:33:42,561 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 24 for LOIs [2019-09-19 08:33:42,765 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-19 08:33:43,370 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-19 08:33:43,873 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 33 [2019-09-19 08:33:44,135 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2019-09-19 08:33:44,462 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 08:33:44,960 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 08:33:45,496 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-19 08:33:45,865 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2019-09-19 08:33:46,193 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 08:33:46,504 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-19 08:33:47,697 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 35 [2019-09-19 08:33:47,891 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2019-09-19 08:33:48,394 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 67 [2019-09-19 08:33:48,524 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 08:33:48,722 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2019-09-19 08:33:49,634 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2019-09-19 08:33:49,846 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2019-09-19 08:33:50,106 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 08:33:50,709 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 25 for LOIs [2019-09-19 08:33:50,795 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 37 for LOIs [2019-09-19 08:33:50,847 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 08:33:50,847 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 08:33:50,850 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1230#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2019-09-19 08:33:50,860 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 08:33:50,861 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 08:33:50,862 INFO L168 Benchmark]: Toolchain (without parser) took 210355.56 ms. Allocated memory was 132.6 MB in the beginning and 170.4 MB in the end (delta: 37.7 MB). Free memory was 87.2 MB in the beginning and 135.6 MB in the end (delta: -48.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 08:33:50,863 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 08:33:50,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.88 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.0 MB in the beginning and 166.5 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-19 08:33:50,864 INFO L168 Benchmark]: Boogie Preprocessor took 84.84 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 162.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-19 08:33:50,865 INFO L168 Benchmark]: RCFGBuilder took 1523.54 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 162.7 MB in the beginning and 151.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-09-19 08:33:50,865 INFO L168 Benchmark]: Sifa took 208082.64 ms. Allocated memory was 224.4 MB in the beginning and 170.4 MB in the end (delta: -54.0 MB). Free memory was 151.0 MB in the beginning and 135.6 MB in the end (delta: 15.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 08:33:50,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.88 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.0 MB in the beginning and 166.5 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.84 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 162.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1523.54 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 162.7 MB in the beginning and 151.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * Sifa took 208082.64 ms. Allocated memory was 224.4 MB in the beginning and 170.4 MB in the end (delta: -54.0 MB). Free memory was 151.0 MB in the beginning and 135.6 MB in the end (delta: 15.5 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]: 208045, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 580, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 404, TOOLS_POST_TIME[ms]: 195, TOOLS_POST_CALL_APPLICATIONS: 143, TOOLS_POST_CALL_TIME[ms]: 186, TOOLS_POST_RETURN_APPLICATIONS: 134, TOOLS_POST_RETURN_TIME[ms]: 28290, TOOLS_QUANTIFIERELIM_APPLICATIONS: 681, TOOLS_QUANTIFIERELIM_TIME[ms]: 28496, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28132, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 587, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 232, DOMAIN_JOIN_TIME[ms]: 177083, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1706, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 90, DOMAIN_ISBOTTOM_TIME[ms]: 366, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 35888, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35887, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 134, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 90725, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 377, DAG_COMPRESSION_RETAINED_NODES: 182 - UnprovableResult [Line: 113]: 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 1230#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...