java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:32:45,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:32:45,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:32:45,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:32:45,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:32:45,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:32:45,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:32:45,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:32:45,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:32:45,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:32:45,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:32:45,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:32:45,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:32:45,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:32:45,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:32:45,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:32:45,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:32:45,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:32:45,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:32:45,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:32:45,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:32:45,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:32:45,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:32:45,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:32:45,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:32:45,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:32:45,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:32:45,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:32:45,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:32:45,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:32:45,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:32:45,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:32:45,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:32:45,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:32:45,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:32:45,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:32:45,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:32:45,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:32:45,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:32:45,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:32:45,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:32:45,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 20:32:45,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:32:45,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:32:45,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:32:45,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:32:45,823 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:32:45,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:32:45,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:32:45,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:32:45,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:32:45,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:32:45,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:32:45,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:32:45,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:32:45,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:32:45,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:32:45,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:32:45,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:32:45,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:32:45,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:32:45,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:32:45,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:32:45,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:32:45,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:32:45,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:32:45,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:32:45,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:32:45,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:32:45,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:32:45,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:32:45,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:32:45,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:32:45,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:32:45,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:32:45,887 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:32:45,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-17 20:32:45,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9c3a3bc/3d04575ba4394a77903b325da02a3d2b/FLAG6f47c6aa1 [2019-09-17 20:32:46,442 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:32:46,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-17 20:32:46,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9c3a3bc/3d04575ba4394a77903b325da02a3d2b/FLAG6f47c6aa1 [2019-09-17 20:32:46,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9c3a3bc/3d04575ba4394a77903b325da02a3d2b [2019-09-17 20:32:46,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:32:46,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:32:46,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:32:46,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:32:46,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:32:46,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:32:46" (1/1) ... [2019-09-17 20:32:46,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7266989e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:46, skipping insertion in model container [2019-09-17 20:32:46,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:32:46" (1/1) ... [2019-09-17 20:32:46,753 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:32:46,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:32:47,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:32:47,286 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:32:47,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:32:47,459 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:32:47,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47 WrapperNode [2019-09-17 20:32:47,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:32:47,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:32:47,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:32:47,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:32:47,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... [2019-09-17 20:32:47,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... [2019-09-17 20:32:47,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... [2019-09-17 20:32:47,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... [2019-09-17 20:32:47,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... [2019-09-17 20:32:47,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... [2019-09-17 20:32:47,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... [2019-09-17 20:32:47,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:32:47,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:32:47,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:32:47,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:32:47,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:32:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:32:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:32:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:32:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:32:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:32:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:32:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:32:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:32:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:32:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:32:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:32:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:32:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:32:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:32:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:32:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:32:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:32:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 20:32:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:32:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:32:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:32:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:32:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:32:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:32:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:32:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:32:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:32:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:32:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:32:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:32:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:32:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:32:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:32:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:32:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:32:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:32:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:32:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:32:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:32:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:32:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:32:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:32:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:32:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:32:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:32:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:32:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:32:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:32:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:32:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:32:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:32:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:32:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:32:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:32:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:32:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:32:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:32:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:32:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:32:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 20:32:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:32:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:32:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:32:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:32:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:32:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:32:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:32:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:32:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:32:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:32:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:32:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:32:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:32:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:32:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:32:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:32:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:32:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:32:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:32:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:32:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:32:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:32:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:32:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:32:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:32:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:32:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:32:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:32:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:32:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:32:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:32:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:32:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:32:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:32:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:32:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:32:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:32:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:32:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:32:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:32:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:32:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:32:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:32:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:32:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:32:49,101 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:32:49,102 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:32:49,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:32:49 BoogieIcfgContainer [2019-09-17 20:32:49,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:32:49,104 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:32:49,104 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:32:49,105 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:32:49,106 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:32:49" (1/1) ... [2019-09-17 20:32:49,107 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 20:32:49,135 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:32:49,136 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:32:49,151 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:32:49,166 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:32:49,168 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:33:10,249 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:33:12,059 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:33:15,815 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:33:17,504 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:33:19,198 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:33:19,495 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:33:23,938 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 494 DAG size of output: 434 [2019-09-17 20:33:23,952 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 444 for LOIs [2019-09-17 20:33:24,065 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 444 for LOIs [2019-09-17 20:33:24,101 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 445 for LOIs [2019-09-17 20:33:36,763 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-17 20:33:42,859 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 20:33:43,852 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:33:57,490 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification. DAG size of input: 516 DAG size of output: 471 [2019-09-17 20:34:10,128 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-17 20:34:16,415 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 20:34:17,420 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:34:31,434 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification. DAG size of input: 516 DAG size of output: 471 [2019-09-17 20:34:44,118 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 484 DAG size of output: 482 [2019-09-17 20:34:50,391 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-17 20:34:50,749 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:35:04,476 WARN L191 SmtUtils]: Spent 13.73 s on a formula simplification. DAG size of input: 515 DAG size of output: 481 [2019-09-17 20:35:22,938 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2019-09-17 20:35:31,992 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 20:35:32,401 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:35:52,359 WARN L191 SmtUtils]: Spent 19.96 s on a formula simplification. DAG size of input: 532 DAG size of output: 502 [2019-09-17 20:36:14,010 WARN L191 SmtUtils]: Spent 18.87 s on a formula simplification. DAG size of input: 515 DAG size of output: 510 [2019-09-17 20:36:23,487 WARN L191 SmtUtils]: Spent 9.47 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 20:36:24,069 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:36:44,740 WARN L191 SmtUtils]: Spent 20.67 s on a formula simplification. DAG size of input: 539 DAG size of output: 517 [2019-09-17 20:36:58,428 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification. DAG size of input: 515 DAG size of output: 510 [2019-09-17 20:37:05,282 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 20:37:05,667 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:17,671 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification. DAG size of input: 526 DAG size of output: 510 [2019-09-17 20:37:26,396 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 20:37:35,122 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 20:37:54,090 WARN L191 SmtUtils]: Spent 18.95 s on a formula simplification. DAG size of input: 543 DAG size of output: 527 [2019-09-17 20:38:23,098 WARN L191 SmtUtils]: Spent 28.96 s on a formula simplification. DAG size of input: 544 DAG size of output: 534 [2019-09-17 20:38:31,777 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:38:32,159 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 20:38:52,550 WARN L191 SmtUtils]: Spent 20.39 s on a formula simplification. DAG size of input: 551 DAG size of output: 526 [2019-09-17 20:39:08,805 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification. DAG size of input: 533 DAG size of output: 512 [2019-09-17 20:39:14,708 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 20:39:15,087 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:39:28,196 WARN L191 SmtUtils]: Spent 13.11 s on a formula simplification. DAG size of input: 529 DAG size of output: 513 [2019-09-17 20:39:42,801 WARN L191 SmtUtils]: Spent 14.03 s on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-17 20:39:49,727 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 20:39:50,099 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:40:03,718 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 523 DAG size of output: 507 [2019-09-17 20:40:10,577 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:40:17,478 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:40:17,833 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:40:32,944 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 523 DAG size of output: 509 [2019-09-17 20:41:01,802 WARN L191 SmtUtils]: Spent 28.80 s on a formula simplification. DAG size of input: 544 DAG size of output: 534 [2019-09-17 20:41:10,411 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:41:10,791 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 20:41:30,108 WARN L191 SmtUtils]: Spent 19.32 s on a formula simplification. DAG size of input: 551 DAG size of output: 527 [2019-09-17 20:41:47,761 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 527 DAG size of output: 513 [2019-09-17 20:41:55,070 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 20:41:55,437 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:42:10,957 WARN L191 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 524 DAG size of output: 514 [2019-09-17 20:42:14,957 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 515 DAG size of output: 1 [2019-09-17 20:42:27,579 WARN L191 SmtUtils]: Spent 12.56 s on a formula simplification. DAG size of input: 484 DAG size of output: 482 [2019-09-17 20:42:33,821 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-17 20:42:34,196 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:42:47,963 WARN L191 SmtUtils]: Spent 13.77 s on a formula simplification. DAG size of input: 515 DAG size of output: 481 [2019-09-17 20:43:06,512 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2019-09-17 20:43:15,785 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 20:43:16,156 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:43:36,238 WARN L191 SmtUtils]: Spent 20.08 s on a formula simplification. DAG size of input: 532 DAG size of output: 502 [2019-09-17 20:43:55,421 WARN L191 SmtUtils]: Spent 19.11 s on a formula simplification. DAG size of input: 514 DAG size of output: 509 [2019-09-17 20:44:04,846 WARN L191 SmtUtils]: Spent 9.42 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 20:44:05,232 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:44:25,094 WARN L191 SmtUtils]: Spent 19.86 s on a formula simplification. DAG size of input: 538 DAG size of output: 510 [2019-09-17 20:44:37,273 WARN L191 SmtUtils]: Spent 12.17 s on a formula simplification. DAG size of input: 508 DAG size of output: 503 [2019-09-17 20:44:43,240 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 20:44:43,604 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:44:54,508 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 531 DAG size of output: 503 [2019-09-17 20:45:03,163 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 20:45:11,785 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 20:45:30,801 WARN L191 SmtUtils]: Spent 19.00 s on a formula simplification. DAG size of input: 542 DAG size of output: 514 [2019-09-17 20:46:04,477 WARN L191 SmtUtils]: Spent 33.64 s on a formula simplification. DAG size of input: 531 DAG size of output: 521