java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:27:08,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:27:08,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:27:08,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:27:08,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:27:08,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:27:08,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:27:08,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:27:08,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:27:08,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:27:08,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:27:08,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:27:08,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:27:08,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:27:08,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:27:08,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:27:08,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:27:08,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:27:08,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:27:08,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:27:08,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:27:08,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:27:08,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:27:08,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:27:08,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:27:08,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:27:08,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:27:08,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:27:08,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:27:08,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:27:08,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:27:08,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:27:08,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:27:08,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:27:08,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:27:08,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:27:08,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:27:08,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:27:08,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:27:08,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:27:08,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:27:08,593 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 [2019-09-18 23:27:08,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:27:08,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:27:08,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:27:08,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:27:08,617 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:27:08,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:27:08,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:27:08,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:27:08,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:27:08,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:27:08,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:27:08,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:27:08,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:27:08,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:27:08,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:27:08,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:27:08,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:27:08,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:27:08,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:27:08,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:27:08,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:27:08,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:27:08,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:27:08,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:27:08,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:27:08,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:27:08,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:27:08,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:27:08,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 23:27:08,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:27:08,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:27:08,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:27:08,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:27:08,678 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:27:08,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-18 23:27:08,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f8c55152/0cc3748deb514c139ed06a1afacdae3e/FLAGb2dc0f653 [2019-09-18 23:27:09,299 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:27:09,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-18 23:27:09,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f8c55152/0cc3748deb514c139ed06a1afacdae3e/FLAGb2dc0f653 [2019-09-18 23:27:09,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f8c55152/0cc3748deb514c139ed06a1afacdae3e [2019-09-18 23:27:09,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:27:09,602 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:27:09,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:27:09,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:27:09,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:27:09,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:27:09" (1/1) ... [2019-09-18 23:27:09,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad02aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:09, skipping insertion in model container [2019-09-18 23:27:09,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:27:09" (1/1) ... [2019-09-18 23:27:09,620 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:27:09,681 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:27:10,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:27:10,069 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:27:10,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:27:10,223 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:27:10,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10 WrapperNode [2019-09-18 23:27:10,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:27:10,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:27:10,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:27:10,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:27:10,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (1/1) ... [2019-09-18 23:27:10,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (1/1) ... [2019-09-18 23:27:10,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (1/1) ... [2019-09-18 23:27:10,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (1/1) ... [2019-09-18 23:27:10,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (1/1) ... [2019-09-18 23:27:10,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (1/1) ... [2019-09-18 23:27:10,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (1/1) ... [2019-09-18 23:27:10,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:27:10,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:27:10,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:27:10,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:27:10,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:27:10" (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 [2019-09-18 23:27:10,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:27:10,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:27:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:27:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:27:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:27:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:27:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:27:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:27:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:27:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:27:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:27:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:27:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:27:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:27:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:27:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:27:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:27:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:27:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 23:27:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:27:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:27:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:27:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:27:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:27:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:27:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:27:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:27:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:27:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:27:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:27:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:27:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:27:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:27:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:27:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:27:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:27:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:27:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:27:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:27:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:27:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:27:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:27:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:27:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:27:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:27:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:27:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:27:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:27:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:27:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:27:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:27:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:27:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:27:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:27:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:27:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:27:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:27:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:27:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:27:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:27:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:27:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:27:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:27:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:27:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:27:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:27:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:27:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:27:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:27:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:27:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:27:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:27:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:27:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:27:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:27:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:27:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:27:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:27:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:27:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:27:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 23:27:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:27:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:27:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:27:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:27:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:27:12,012 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:27:12,013 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:27:12,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:27:12 BoogieIcfgContainer [2019-09-18 23:27:12,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:27:12,016 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:27:12,016 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:27:12,017 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:27:12,018 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:27:12" (1/1) ... [2019-09-18 23:27:12,019 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:27:12,063 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:27:12,064 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:27:12,075 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:27:12,088 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:27:12,090 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:27:23,895 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:27:34,822 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:27:54,947 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:27:56,493 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:28:00,412 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:28:00,420 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 23:28:02,105 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:28:03,746 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:28:05,400 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:28:07,039 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:28:08,712 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:28:10,359 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:28:11,992 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:28:13,655 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:28:13,661 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 23:28:13,666 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 23:28:17,171 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:28:18,796 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:28:22,166 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:28:23,765 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:28:35,186 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 452 DAG size of output: 448 [2019-09-18 23:28:40,980 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:28:44,568 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:28:46,277 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:28:57,582 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 449 DAG size of output: 444 [2019-09-18 23:29:03,105 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:29:12,592 WARN L191 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 23:29:22,070 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 23:29:31,335 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 23:29:40,304 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 23:29:48,678 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:29:56,969 WARN L191 SmtUtils]: Spent 8.29 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:30:30,047 WARN L191 SmtUtils]: Spent 33.05 s on a formula simplification. DAG size of input: 486 DAG size of output: 482 [2019-09-18 23:30:45,920 WARN L191 SmtUtils]: Spent 15.87 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 23:30:47,378 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 446 DAG size of output: 1 [2019-09-18 23:31:03,411 WARN L191 SmtUtils]: Spent 16.03 s on a formula simplification. DAG size of input: 437 DAG size of output: 432 [2019-09-18 23:31:11,386 WARN L191 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:31:27,195 WARN L191 SmtUtils]: Spent 15.78 s on a formula simplification. DAG size of input: 431 DAG size of output: 429 [2019-09-18 23:31:35,028 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:31:56,794 WARN L191 SmtUtils]: Spent 21.76 s on a formula simplification. DAG size of input: 442 DAG size of output: 431 [2019-09-18 23:32:04,717 WARN L191 SmtUtils]: Spent 7.92 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:32:12,561 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:32:20,493 WARN L191 SmtUtils]: Spent 7.93 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:32:22,468 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 439 DAG size of output: 1 [2019-09-18 23:32:38,303 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-18 23:32:46,175 WARN L191 SmtUtils]: Spent 7.87 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:32:54,084 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:33:02,041 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:33:15,654 WARN L191 SmtUtils]: Spent 13.59 s on a formula simplification. DAG size of input: 487 DAG size of output: 483 [2019-09-18 23:33:17,951 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 23:33:29,208 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 485 DAG size of output: 481 [2019-09-18 23:33:34,792 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 23:33:45,423 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 445 DAG size of output: 441 [2019-09-18 23:33:50,730 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:34:01,902 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 445 DAG size of output: 435 [2019-09-18 23:34:06,884 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:34:29,564 WARN L191 SmtUtils]: Spent 22.66 s on a formula simplification. DAG size of input: 512 DAG size of output: 476 [2019-09-18 23:34:37,192 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 23:34:47,749 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 443 DAG size of output: 438 [2019-09-18 23:34:52,906 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:35:20,735 WARN L191 SmtUtils]: Spent 27.80 s on a formula simplification. DAG size of input: 521 DAG size of output: 501 [2019-09-18 23:35:32,561 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-18 23:36:05,962 WARN L191 SmtUtils]: Spent 33.30 s on a formula simplification. DAG size of input: 509 DAG size of output: 461 [2019-09-18 23:36:13,599 WARN L191 SmtUtils]: Spent 7.64 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 23:36:46,882 WARN L191 SmtUtils]: Spent 33.28 s on a formula simplification. DAG size of input: 509 DAG size of output: 461 [2019-09-18 23:36:54,472 WARN L191 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 23:37:02,910 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:37:37,357 WARN L191 SmtUtils]: Spent 34.42 s on a formula simplification. DAG size of input: 485 DAG size of output: 481 [2019-09-18 23:37:51,818 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 23:37:59,756 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:38:26,220 WARN L191 SmtUtils]: Spent 26.45 s on a formula simplification. DAG size of input: 487 DAG size of output: 482 [2019-09-18 23:38:39,270 WARN L191 SmtUtils]: Spent 13.05 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 23:39:15,798 WARN L191 SmtUtils]: Spent 36.50 s on a formula simplification. DAG size of input: 509 DAG size of output: 479 [2019-09-18 23:39:27,758 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 23:39:33,171 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:39:38,697 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 441 DAG size of output: 434 [2019-09-18 23:40:10,098 WARN L191 SmtUtils]: Spent 31.37 s on a formula simplification. DAG size of input: 586 DAG size of output: 488 [2019-09-18 23:40:18,053 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 23:40:23,452 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 438