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_spec4_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:29:56,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:29:56,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:29:56,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:29:56,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:29:56,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:29:56,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:29:56,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:29:56,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:29:56,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:29:56,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:29:56,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:29:56,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:29:56,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:29:56,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:29:56,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:29:56,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:29:56,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:29:56,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:29:56,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:29:56,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:29:56,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:29:56,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:29:56,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:29:56,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:29:56,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:29:56,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:29:56,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:29:56,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:29:56,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:29:56,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:29:56,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:29:56,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:29:56,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:29:56,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:29:56,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:29:56,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:29:56,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:29:56,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:29:56,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:29:56,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:29:56,755 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 19:29:56,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:29:56,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:29:56,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:29:56,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:29:56,779 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:29:56,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:29:56,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:29:56,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:29:56,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:29:56,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:29:56,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:29:56,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:29:56,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:29:56,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:29:56,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:29:56,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:29:56,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:29:56,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:29:56,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:29:56,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:29:56,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:29:56,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:29:56,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:29:56,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:29:56,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:29:56,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:29:56,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:29:56,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:29:56,786 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 19:29:56,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:29:56,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:29:56,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:29:56,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:29:56,863 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:29:56,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product59.cil.c [2019-09-17 19:29:56,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0493e7b3f/d8f9a1224a344de59946986f228ea0aa/FLAGe98e84731 [2019-09-17 19:29:57,410 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:29:57,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product59.cil.c [2019-09-17 19:29:57,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0493e7b3f/d8f9a1224a344de59946986f228ea0aa/FLAGe98e84731 [2019-09-17 19:29:57,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0493e7b3f/d8f9a1224a344de59946986f228ea0aa [2019-09-17 19:29:57,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:29:57,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:29:57,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:29:57,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:29:57,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:29:57,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:29:57" (1/1) ... [2019-09-17 19:29:57,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:57, skipping insertion in model container [2019-09-17 19:29:57,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:29:57" (1/1) ... [2019-09-17 19:29:57,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:29:57,768 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:29:58,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:29:58,241 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:29:58,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:29:58,351 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:29:58,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58 WrapperNode [2019-09-17 19:29:58,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:29:58,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:29:58,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:29:58,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:29:58,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (1/1) ... [2019-09-17 19:29:58,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (1/1) ... [2019-09-17 19:29:58,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (1/1) ... [2019-09-17 19:29:58,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (1/1) ... [2019-09-17 19:29:58,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (1/1) ... [2019-09-17 19:29:58,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (1/1) ... [2019-09-17 19:29:58,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (1/1) ... [2019-09-17 19:29:58,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:29:58,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:29:58,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:29:58,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:29:58,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:29:58" (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 19:29:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:29:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:29:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:29:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:29:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:29:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:29:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:29:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:29:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:29:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:29:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 19:29:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 19:29:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:29:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:29:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:29:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:29:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:29:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:29:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:29:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 19:29:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 19:29:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 19:29:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:29:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:29:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:29:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:29:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:29:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:29:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:29:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:29:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:29:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:29:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:29:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 19:29:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 19:29:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:29:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:29:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:29:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:29:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:29:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:29:58,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:29:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:29:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:29:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:29:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:29:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:29:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:29:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:29:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:29:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:29:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:29:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:29:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:29:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:29:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 19:29:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:29:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:29:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:29:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:29:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:29:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:29:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 19:29:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 19:29:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:29:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:29:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:29:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:29:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 19:29:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 19:29:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 19:29:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 19:29:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:29:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:29:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:29:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:29:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:29:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:29:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:29:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:29:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:29:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:29:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:29:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:29:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:29:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:29:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:29:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:29:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:29:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:29:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:29:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:29:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:29:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:29:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:29:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:29:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:29:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:30:00,250 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:30:00,251 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:30:00,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:30:00 BoogieIcfgContainer [2019-09-17 19:30:00,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:30:00,253 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:30:00,253 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:30:00,254 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:30:00,255 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:30:00" (1/1) ... [2019-09-17 19:30:00,256 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 19:30:00,290 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:30:00,291 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:30:00,299 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:30:00,308 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:30:00,310 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:30:23,655 WARN L191 SmtUtils]: Spent 13.75 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 19:30:25,441 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:30:30,487 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 19:30:32,820 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:30:35,062 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:30:35,418 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 19:30:41,465 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 490 DAG size of output: 432 [2019-09-17 19:30:41,482 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 440 for LOIs [2019-09-17 19:30:41,596 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 440 for LOIs [2019-09-17 19:30:41,602 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 440 for LOIs [2019-09-17 19:30:56,960 WARN L191 SmtUtils]: Spent 15.22 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 19:31:04,561 WARN L191 SmtUtils]: Spent 7.60 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 19:31:05,835 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:31:21,292 WARN L191 SmtUtils]: Spent 15.46 s on a formula simplification. DAG size of input: 509 DAG size of output: 454 [2019-09-17 19:31:46,294 WARN L191 SmtUtils]: Spent 24.91 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-17 19:31:58,660 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 19:31:59,137 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 19:32:24,427 WARN L191 SmtUtils]: Spent 25.29 s on a formula simplification. DAG size of input: 525 DAG size of output: 474 [2019-09-17 19:33:08,167 WARN L191 SmtUtils]: Spent 43.58 s on a formula simplification. DAG size of input: 498 DAG size of output: 495 [2019-09-17 19:33:29,932 WARN L191 SmtUtils]: Spent 21.76 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 19:33:30,451 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:34:35,457 WARN L191 SmtUtils]: Spent 1.08 m on a formula simplification. DAG size of input: 548 DAG size of output: 494 [2019-09-17 19:35:05,393 WARN L191 SmtUtils]: Spent 29.93 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 19:35:35,355 WARN L191 SmtUtils]: Spent 29.96 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 19:35:35,865 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:36:49,138 WARN L191 SmtUtils]: Spent 1.22 m on a formula simplification. DAG size of input: 564 DAG size of output: 504 [2019-09-17 19:37:14,754 WARN L191 SmtUtils]: Spent 23.25 s on a formula simplification. DAG size of input: 497 DAG size of output: 496 [2019-09-17 19:37:26,519 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 19:37:27,005 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:37:49,937 WARN L191 SmtUtils]: Spent 22.93 s on a formula simplification. DAG size of input: 538 DAG size of output: 496 [2019-09-17 19:38:17,531 WARN L191 SmtUtils]: Spent 27.56 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 19:38:31,292 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:38:59,950 WARN L191 SmtUtils]: Spent 28.64 s on a formula simplification. DAG size of input: 546 DAG size of output: 503 [2019-09-17 19:39:33,080 WARN L191 SmtUtils]: Spent 33.08 s on a formula simplification. DAG size of input: 510 DAG size of output: 510 [2019-09-17 19:39:49,561 WARN L191 SmtUtils]: Spent 16.48 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 19:39:50,006 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 19:40:24,446 WARN L191 SmtUtils]: Spent 34.44 s on a formula simplification. DAG size of input: 553 DAG size of output: 509 [2019-09-17 19:41:05,719 WARN L191 SmtUtils]: Spent 41.12 s on a formula simplification. DAG size of input: 535 DAG size of output: 526 [2019-09-17 19:41:26,143 WARN L191 SmtUtils]: Spent 20.42 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 19:41:26,636 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:42:08,096 WARN L191 SmtUtils]: Spent 41.46 s on a formula simplification. DAG size of input: 567 DAG size of output: 527 [2019-09-17 19:42:45,441 WARN L191 SmtUtils]: Spent 37.16 s on a formula simplification. DAG size of input: 534 DAG size of output: 497 [2019-09-17 19:42:54,687 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 19:42:55,202 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:43:16,125 WARN L191 SmtUtils]: Spent 20.92 s on a formula simplification. DAG size of input: 540 DAG size of output: 495