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 IntervalDomain --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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:42:36,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:42:36,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:42:36,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:42:36,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:42:36,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:42:36,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:42:36,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:42:36,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:42:36,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:42:36,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:42:36,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:42:36,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:42:36,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:42:36,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:42:36,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:42:36,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:42:36,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:42:36,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:42:36,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:42:36,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:42:36,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:42:36,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:42:36,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:42:36,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:42:36,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:42:36,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:42:36,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:42:36,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:42:36,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:42:36,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:42:36,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:42:36,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:42:36,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:42:36,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:42:36,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:42:36,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:42:36,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:42:36,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:42:36,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:42:36,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:42:36,670 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 [2019-09-20 16:42:36,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:42:36,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:42:36,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:42:36,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:42:36,696 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:42:36,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:42:36,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:42:36,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:42:36,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:42:36,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:42:36,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:42:36,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:42:36,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:42:36,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:42:36,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:42:36,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:42:36,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:42:36,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:42:36,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:42:36,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:42:36,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:42:36,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:42:36,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:42:36,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:42:36,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:42:36,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:42:36,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:42:36,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:42:36,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-20 16:42:36,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:42:36,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:42:36,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:42:36,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:42:36,789 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:42:36,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-20 16:42:36,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac808f915/433555aae78f44f797afa00a07dab212/FLAG8eba3a2fe [2019-09-20 16:42:37,392 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:42:37,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-20 16:42:37,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac808f915/433555aae78f44f797afa00a07dab212/FLAG8eba3a2fe [2019-09-20 16:42:37,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac808f915/433555aae78f44f797afa00a07dab212 [2019-09-20 16:42:37,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:42:37,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:42:37,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:42:37,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:42:37,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:42:37,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:42:37" (1/1) ... [2019-09-20 16:42:37,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29914bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:37, skipping insertion in model container [2019-09-20 16:42:37,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:42:37" (1/1) ... [2019-09-20 16:42:37,702 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:42:37,761 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:42:38,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:42:38,236 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:42:38,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:42:38,387 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:42:38,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38 WrapperNode [2019-09-20 16:42:38,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:42:38,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:42:38,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:42:38,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:42:38,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (1/1) ... [2019-09-20 16:42:38,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (1/1) ... [2019-09-20 16:42:38,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (1/1) ... [2019-09-20 16:42:38,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (1/1) ... [2019-09-20 16:42:38,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (1/1) ... [2019-09-20 16:42:38,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (1/1) ... [2019-09-20 16:42:38,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (1/1) ... [2019-09-20 16:42:38,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:42:38,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:42:38,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:42:38,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:42:38,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:38" (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 [2019-09-20 16:42:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:42:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:42:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:42:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:42:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:42:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:42:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:42:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:42:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:42:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 16:42:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:42:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:42:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:42:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:42:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:42:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 16:42:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 16:42:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:42:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:42:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:42:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:42:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:42:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:42:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 16:42:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:42:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:42:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:42:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:42:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:42:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:42:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:42:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:42:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:42:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:42:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:42:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:42:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:42:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:42:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:42:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:42:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:42:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:42:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:42:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:42:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:42:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:42:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:42:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:42:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 16:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 16:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:42:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:42:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:42:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:42:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:42:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 16:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 16:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:42:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:42:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:42:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:42:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:42:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:42:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:42:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:42:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:42:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:42:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:42:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:42:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:42:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:42:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:42:40,183 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:42:40,183 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:42:40,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:40 BoogieIcfgContainer [2019-09-20 16:42:40,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:42:40,186 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:42:40,186 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:42:40,186 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:42:40,188 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:40" (1/1) ... [2019-09-20 16:42:40,188 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-20 16:42:40,219 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:42:40,219 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:42:40,232 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:42:40,245 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:42:40,247 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:43:03,905 WARN L191 SmtUtils]: Spent 14.11 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:43:05,699 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:43:09,860 WARN L191 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:43:10,214 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:43:10,228 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-20 16:43:10,276 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-20 16:43:10,291 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-20 16:43:10,777 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:43:11,191 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:43:11,619 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:11,981 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:12,346 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:12,720 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:13,120 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:43:13,505 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:43:13,932 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:14,308 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:14,708 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:15,106 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:16,232 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-20 16:43:17,335 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-20 16:43:18,415 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-20 16:43:19,474 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-20 16:43:20,507 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-20 16:43:21,536 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-20 16:43:22,776 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136