java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:02:12,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:02:12,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:02:12,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:02:12,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:02:12,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:02:12,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:02:12,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:02:12,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:02:12,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:02:12,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:02:12,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:02:12,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:02:12,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:02:12,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:02:12,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:02:12,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:02:12,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:02:12,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:02:12,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:02:12,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:02:12,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:02:12,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:02:12,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:02:12,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:02:12,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:02:12,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:02:12,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:02:12,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:02:12,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:02:12,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:02:12,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:02:12,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:02:12,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:02:12,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:02:12,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:02:12,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:02:12,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:02:12,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:02:12,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:02:12,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:02:12,673 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 [2019-09-21 10:02:12,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:02:12,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:02:12,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:02:12,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:02:12,692 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:02:12,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:02:12,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:02:12,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:02:12,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:02:12,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:02:12,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:02:12,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:02:12,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:02:12,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:02:12,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:02:12,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:02:12,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:02:12,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:02:12,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:02:12,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:02:12,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:02:12,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:02:12,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:02:12,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:02:12,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:02:12,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:02:12,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:02:12,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:02:12,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:02:12,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:02:12,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:02:12,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:02:12,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:02:12,758 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:02:12,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-21 10:02:12,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed19f9163/4b81890eafbe4c85946bd69a57a59378/FLAG7d44bd30e [2019-09-21 10:02:13,426 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:02:13,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-21 10:02:13,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed19f9163/4b81890eafbe4c85946bd69a57a59378/FLAG7d44bd30e [2019-09-21 10:02:13,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed19f9163/4b81890eafbe4c85946bd69a57a59378 [2019-09-21 10:02:13,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:02:13,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:02:13,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:13,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:02:13,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:02:13,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:13" (1/1) ... [2019-09-21 10:02:13,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d840b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:13, skipping insertion in model container [2019-09-21 10:02:13,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:13" (1/1) ... [2019-09-21 10:02:13,712 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:02:13,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:02:14,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:14,373 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:02:14,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:14,512 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:02:14,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14 WrapperNode [2019-09-21 10:02:14,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:14,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:02:14,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:02:14,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:02:14,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (1/1) ... [2019-09-21 10:02:14,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (1/1) ... [2019-09-21 10:02:14,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (1/1) ... [2019-09-21 10:02:14,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (1/1) ... [2019-09-21 10:02:14,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (1/1) ... [2019-09-21 10:02:14,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (1/1) ... [2019-09-21 10:02:14,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (1/1) ... [2019-09-21 10:02:14,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:02:14,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:02:14,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:02:14,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:02:14,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:14" (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 [2019-09-21 10:02:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:02:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:02:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:02:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:02:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:02:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:02:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:02:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:02:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:02:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:02:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:02:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:02:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:02:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:02:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:02:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:02:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:02:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:02:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:02:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:02:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:02:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:02:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:02:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:02:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:02:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:02:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:02:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:02:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:02:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:02:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:02:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:02:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:02:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:02:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:02:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:02:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:02:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:02:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:02:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:02:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:02:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:02:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:02:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:02:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:02:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:02:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:02:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:02:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:02:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:02:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:02:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:02:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:02:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:02:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:02:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:02:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:02:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:02:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:02:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:02:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:02:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:02:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:02:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:02:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:02:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:02:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:02:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:02:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:02:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:02:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:02:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:02:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:02:16,330 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:02:16,330 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:02:16,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:16 BoogieIcfgContainer [2019-09-21 10:02:16,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:02:16,333 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:02:16,333 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:02:16,333 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:02:16,335 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:16" (1/1) ... [2019-09-21 10:02:16,336 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:02:16,366 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:02:16,366 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:02:16,378 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:02:16,388 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:02:16,389 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:02:25,731 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:02:27,613 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:02:27,796 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:27,919 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:28,049 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:28,325 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:02:28,348 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:02:28,406 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:02:28,412 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:02:28,630 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:28,875 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:29,472 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:29,872 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:30,480 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-21 10:02:31,324 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 10:02:31,944 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:02:32,558 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 10:02:33,590 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 604 [2019-09-21 10:02:34,208 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 10:02:34,750 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-21 10:02:35,186 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:02:35,622 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:02:36,202 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-21 10:02:36,778 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 622 [2019-09-21 10:02:37,301 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 10:02:38,076 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 10:02:38,998 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 637 [2019-09-21 10:02:39,822 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-09-21 10:02:40,989 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 636 [2019-09-21 10:02:42,101 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 617 [2019-09-21 10:02:42,545 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-21 10:02:43,194 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 615 [2019-09-21 10:02:43,977 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-09-21 10:02:44,766 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-09-21 10:02:45,672 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 631 [2019-09-21 10:02:46,901 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 657 DAG size of output: 654 [2019-09-21 10:02:47,958 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 654 [2019-09-21 10:02:49,540 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 655 DAG size of output: 655