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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:11:39,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:11:39,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:11:39,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:11:39,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:11:39,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:11:39,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:11:39,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:11:39,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:11:39,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:11:39,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:11:39,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:11:39,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:11:39,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:11:39,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:11:39,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:11:39,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:11:39,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:11:39,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:11:39,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:11:39,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:11:39,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:11:39,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:11:39,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:11:39,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:11:39,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:11:39,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:11:39,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:11:39,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:11:39,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:11:39,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:11:39,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:11:39,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:11:39,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:11:39,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:11:39,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:11:39,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:11:39,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:11:39,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:11:39,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:11:39,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:11:39,757 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 00:11:39,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:11:39,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:11:39,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:11:39,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:11:39,774 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:11:39,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:11:39,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:11:39,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:11:39,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:11:39,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:11:39,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:11:39,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:11:39,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:11:39,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:11:39,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:11:39,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:11:39,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:11:39,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:11:39,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:11:39,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:11:39,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:11:39,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:11:39,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:11:39,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:11:39,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:11:39,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:11:39,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:11:39,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:11:39,779 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 -> ReUseSupersetCallSummarizer 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 00:11:39,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:11:39,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:11:39,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:11:39,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:11:39,842 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:11:39,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-19 00:11:39,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a08d3b7f/fb8f2d8fd80e40c682e5779e9199c310/FLAG487313071 [2019-09-19 00:11:40,392 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:11:40,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-19 00:11:40,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a08d3b7f/fb8f2d8fd80e40c682e5779e9199c310/FLAG487313071 [2019-09-19 00:11:40,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a08d3b7f/fb8f2d8fd80e40c682e5779e9199c310 [2019-09-19 00:11:40,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:11:40,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:11:40,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:11:40,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:11:40,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:11:40,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:11:40" (1/1) ... [2019-09-19 00:11:40,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:40, skipping insertion in model container [2019-09-19 00:11:40,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:11:40" (1/1) ... [2019-09-19 00:11:40,745 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:11:40,786 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:11:41,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:11:41,221 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:11:41,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:11:41,349 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:11:41,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41 WrapperNode [2019-09-19 00:11:41,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:11:41,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:11:41,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:11:41,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:11:41,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (1/1) ... [2019-09-19 00:11:41,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (1/1) ... [2019-09-19 00:11:41,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (1/1) ... [2019-09-19 00:11:41,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (1/1) ... [2019-09-19 00:11:41,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (1/1) ... [2019-09-19 00:11:41,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (1/1) ... [2019-09-19 00:11:41,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (1/1) ... [2019-09-19 00:11:41,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:11:41,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:11:41,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:11:41,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:11:41,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:11:41" (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 00:11:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:11:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:11:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:11:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:11:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:11:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:11:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:11:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:11:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:11:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:11:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:11:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:11:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:11:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 00:11:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:11:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:11:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:11:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:11:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:11:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:11:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:11:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:11:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:11:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:11:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:11:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:11:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:11:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:11:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:11:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:11:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:11:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:11:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:11:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:11:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:11:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:11:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:11:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:11:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:11:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:11:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:11:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 00:11:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:11:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:11:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:11:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:11:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:11:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:11:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 00:11:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:11:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:11:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:11:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:11:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:11:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:11:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:11:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:11:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:11:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:11:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 00:11:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:11:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:11:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:11:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:11:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:11:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:11:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:11:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:11:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:11:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:11:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:11:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:11:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:11:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:11:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:11:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:11:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:11:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:11:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:11:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:11:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:11:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:11:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:11:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:11:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:11:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:11:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:11:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:11:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:11:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:11:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:11:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:11:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:11:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:11:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:11:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:11:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:11:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:11:43,121 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:11:43,121 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:11:43,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:11:43 BoogieIcfgContainer [2019-09-19 00:11:43,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:11:43,123 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:11:43,124 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:11:43,124 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:11:43,125 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:11:43" (1/1) ... [2019-09-19 00:11:43,126 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:11:43,162 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:11:43,162 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:11:43,175 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:11:43,187 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:11:43,189 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:11:56,407 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:12:08,288 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:12:32,345 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:12:34,173 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:12:38,158 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:12:38,168 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:12:39,919 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:12:41,717 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:12:43,472 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:12:45,238 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:12:47,018 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:12:48,828 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:12:50,560 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:12:52,312 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:12:52,318 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:12:54,077 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:12:55,842 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:12:55,850 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:12:59,469 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:13:01,184 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:13:12,300 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:13:17,700 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:13:28,079 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:13:33,241 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:13:52,562 WARN L191 SmtUtils]: Spent 19.30 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 00:14:00,913 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 00:14:09,410 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:14:17,914 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:14:34,745 WARN L191 SmtUtils]: Spent 16.81 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 00:14:43,215 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:14:44,626 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 00:14:46,599 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 00:14:48,549 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 00:15:05,250 WARN L191 SmtUtils]: Spent 16.69 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 00:15:13,694 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 00:15:30,482 WARN L191 SmtUtils]: Spent 16.78 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 00:15:38,787 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:15:55,549 WARN L191 SmtUtils]: Spent 16.75 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 00:16:03,970 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:16:28,406 WARN L191 SmtUtils]: Spent 24.42 s on a formula simplification. DAG size of input: 469 DAG size of output: 439 [2019-09-19 00:16:36,883 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:16:45,380 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:16:53,856 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:17:02,376 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:17:19,680 WARN L191 SmtUtils]: Spent 17.25 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 00:17:28,314 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:17:36,876 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:17:45,413 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:18:02,371 WARN L191 SmtUtils]: Spent 16.95 s on a formula simplification. DAG size of input: 442 DAG size of output: 439 [2019-09-19 00:18:10,920 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:18:23,785 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 481 DAG size of output: 464 [2019-09-19 00:18:29,280 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 00:18:43,432 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 00:18:50,539 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 00:19:01,165 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 442 DAG size of output: 440 [2019-09-19 00:19:06,512 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:19:28,625 WARN L191 SmtUtils]: Spent 22.10 s on a formula simplification. DAG size of input: 494 DAG size of output: 482 [2019-09-19 00:19:39,033 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 00:19:52,965 WARN L191 SmtUtils]: Spent 13.88 s on a formula simplification. DAG size of input: 444 DAG size of output: 441 [2019-09-19 00:19:59,797 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:20:35,983 WARN L191 SmtUtils]: Spent 36.15 s on a formula simplification. DAG size of input: 509 DAG size of output: 501 [2019-09-19 00:20:51,857 WARN L191 SmtUtils]: Spent 15.87 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-19 00:21:00,543 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:21:26,777 WARN L191 SmtUtils]: Spent 26.20 s on a formula simplification. DAG size of input: 496 DAG size of output: 463 [2019-09-19 00:21:35,300 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 00:21:52,749 WARN L191 SmtUtils]: Spent 17.42 s on a formula simplification. DAG size of input: 478 DAG size of output: 469 [2019-09-19 00:22:01,346 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 00:22:06,697 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:22:40,879 WARN L191 SmtUtils]: Spent 34.17 s on a formula simplification. DAG size of input: 496 DAG size of output: 482 [2019-09-19 00:22:51,601 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 00:22:59,052 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:23:32,544 WARN L191 SmtUtils]: Spent 33.46 s on a formula simplification. DAG size of input: 511 DAG size of output: 501 [2019-09-19 00:23:46,982 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-19 00:23:55,431 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:24:08,982 WARN L191 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 498 DAG size of output: 463 [2019-09-19 00:24:14,367 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 00:24:19,758 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:24:41,746 WARN L191 SmtUtils]: Spent 21.93 s on a formula simplification. DAG size of input: 494 DAG size of output: 481 [2019-09-19 00:24:52,129 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification that was a NOOP. DAG size: 481