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_spec5_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:35:05,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:35:05,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:35:05,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:35:05,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:35:05,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:35:05,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:35:05,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:35:05,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:35:05,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:35:05,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:35:05,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:35:05,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:35:05,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:35:05,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:35:05,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:35:05,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:35:05,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:35:05,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:35:05,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:35:05,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:35:05,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:35:05,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:35:05,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:35:05,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:35:05,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:35:05,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:35:05,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:35:05,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:35:05,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:35:05,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:35:05,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:35:05,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:35:05,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:35:05,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:35:05,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:35:05,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:35:05,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:35:05,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:35:05,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:35:05,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:35:05,777 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 [2019-09-19 00:35:05,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:35:05,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:35:05,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:35:05,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:35:05,793 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:35:05,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:35:05,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:35:05,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:35:05,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:35:05,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:35:05,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:35:05,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:35:05,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:35:05,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:35:05,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:35:05,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:35:05,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:35:05,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:35:05,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:35:05,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:35:05,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:35:05,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:35:05,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:35:05,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:35:05,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:35:05,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:35:05,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:35:05,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:35:05,798 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 [2019-09-19 00:35:05,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:35:05,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:35:05,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:35:05,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:35:05,857 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:35:05,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-19 00:35:05,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d72f93b/cd5f6ea0259d4e11a267d470576e7cfd/FLAG7487a173a [2019-09-19 00:35:06,391 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:35:06,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-19 00:35:06,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d72f93b/cd5f6ea0259d4e11a267d470576e7cfd/FLAG7487a173a [2019-09-19 00:35:06,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d72f93b/cd5f6ea0259d4e11a267d470576e7cfd [2019-09-19 00:35:06,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:35:06,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:35:06,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:35:06,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:35:06,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:35:06,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:35:06" (1/1) ... [2019-09-19 00:35:06,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:06, skipping insertion in model container [2019-09-19 00:35:06,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:35:06" (1/1) ... [2019-09-19 00:35:06,790 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:35:06,842 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:35:07,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:35:07,309 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:35:07,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:35:07,471 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:35:07,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07 WrapperNode [2019-09-19 00:35:07,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:35:07,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:35:07,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:35:07,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:35:07,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (1/1) ... [2019-09-19 00:35:07,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (1/1) ... [2019-09-19 00:35:07,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (1/1) ... [2019-09-19 00:35:07,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (1/1) ... [2019-09-19 00:35:07,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (1/1) ... [2019-09-19 00:35:07,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (1/1) ... [2019-09-19 00:35:07,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (1/1) ... [2019-09-19 00:35:07,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:35:07,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:35:07,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:35:07,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:35:07,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:35:07" (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 [2019-09-19 00:35:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:35:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:35:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:35:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:35:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:35:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:35:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:35:07,624 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:35:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:35:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:35:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:35:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:35:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:35:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:35:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:35:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 00:35:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:35:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:35:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:35:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:35:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:35:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:35:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:35:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:35:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:35:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:35:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:35:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:35:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:35:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:35:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:35:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:35:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:35:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:35:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 00:35:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:35:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:35:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:35:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:35:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:35:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:35:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:35:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:35:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:35:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:35:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:35:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:35:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:35:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:35:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:35:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:35:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:35:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 00:35:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:35:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:35:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:35:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:35:07,633 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:35:07,633 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:35:07,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:35:07,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:35:07,633 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:35:07,633 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:35:07,634 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:35:07,634 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:35:07,634 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 00:35:07,634 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:35:07,634 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:35:07,634 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:35:07,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:35:07,635 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:35:07,635 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:35:07,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:35:07,635 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:35:07,635 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:35:07,635 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:35:07,636 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:35:07,636 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:35:07,636 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:35:07,636 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:35:07,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:35:07,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:35:07,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:35:07,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:35:07,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:35:07,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:35:07,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:35:07,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:35:07,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:35:07,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:35:07,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:35:07,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:35:07,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:35:07,638 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:35:07,638 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:35:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:35:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:35:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:35:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:35:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:35:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:35:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:35:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:35:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:35:09,328 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:35:09,329 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:35:09,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:35:09 BoogieIcfgContainer [2019-09-19 00:35:09,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:35:09,331 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:35:09,331 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:35:09,331 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:35:09,333 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:35:09" (1/1) ... [2019-09-19 00:35:09,333 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 [2019-09-19 00:35:09,360 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:35:09,364 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:35:09,380 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:35:09,392 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:35:09,394 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:35:23,907 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:35:36,679 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:36:02,284 WARN L191 SmtUtils]: Spent 15.70 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:36:04,065 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:36:07,808 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:36:07,817 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:36:09,507 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:36:11,215 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:36:12,898 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:36:14,632 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:36:16,325 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:36:18,011 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:36:19,682 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:36:21,351 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:36:21,359 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:36:23,055 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:36:24,720 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:36:24,728 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:36:28,232 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:36:29,932 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:36:41,235 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:36:46,719 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:36:57,911 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:37:03,437 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:37:13,983 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:37:19,242 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:37:37,649 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 00:37:45,573 WARN L191 SmtUtils]: Spent 7.92 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:37:52,129 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:37:58,654 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:38:25,253 WARN L191 SmtUtils]: Spent 26.57 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 00:38:38,484 WARN L191 SmtUtils]: Spent 13.23 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 00:38:50,548 WARN L191 SmtUtils]: Spent 12.01 s on a formula simplification. DAG size of input: 445 DAG size of output: 437 [2019-09-19 00:38:56,526 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:39:12,844 WARN L191 SmtUtils]: Spent 16.30 s on a formula simplification. DAG size of input: 449 DAG size of output: 437 [2019-09-19 00:39:19,542 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:39:20,762 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 1 [2019-09-19 00:39:27,756 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 473 DAG size of output: 1 [2019-09-19 00:39:34,783 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification. DAG size of input: 475 DAG size of output: 1 [2019-09-19 00:39:50,839 WARN L191 SmtUtils]: Spent 15.97 s on a formula simplification. DAG size of input: 477 DAG size of output: 446 [2019-09-19 00:39:57,153 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 00:40:12,961 WARN L191 SmtUtils]: Spent 15.57 s on a formula simplification. DAG size of input: 467 DAG size of output: 436 [2019-09-19 00:40:19,088 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:40:35,422 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 471 DAG size of output: 440 [2019-09-19 00:40:41,680 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:40:55,378 WARN L191 SmtUtils]: Spent 13.66 s on a formula simplification. DAG size of input: 480 DAG size of output: 437 [2019-09-19 00:41:02,262 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:41:13,623 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 478 DAG size of output: 430 [2019-09-19 00:41:18,632 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:41:42,806 WARN L191 SmtUtils]: Spent 24.16 s on a formula simplification. DAG size of input: 489 DAG size of output: 440 [2019-09-19 00:41:49,644 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:41:56,632 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:42:03,974 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:42:32,470 WARN L191 SmtUtils]: Spent 28.47 s on a formula simplification. DAG size of input: 495 DAG size of output: 447 [2019-09-19 00:42:39,329 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:42:45,962 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:42:52,796 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:42:59,615 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:43:06,466 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:43:13,232 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:43:28,366 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 481 DAG size of output: 440 [2019-09-19 00:43:35,882 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:43:51,108 WARN L191 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 478 DAG size of output: 439 [2019-09-19 00:43:58,583 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:44:13,078 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 482 DAG size of output: 445 [2019-09-19 00:44:20,140 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 00:44:27,707 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:44:35,248 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:44:50,772 WARN L191 SmtUtils]: Spent 15.45 s on a formula simplification. DAG size of input: 449 DAG size of output: 438 [2019-09-19 00:44:55,878 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:44:59,708 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 458 DAG size of output: 1 [2019-09-19 00:45:20,984 WARN L191 SmtUtils]: Spent 21.27 s on a formula simplification. DAG size of input: 456 DAG size of output: 434 [2019-09-19 00:45:25,967 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 00:45:41,132 WARN L191 SmtUtils]: Spent 15.16 s on a formula simplification. DAG size of input: 457 DAG size of output: 445 [2019-09-19 00:45:47,992 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 00:45:54,860 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 00:46:01,701 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 00:46:19,709 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 456 DAG size of output: 446 [2019-09-19 00:46:28,630 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 00:46:50,258 WARN L191 SmtUtils]: Spent 21.43 s on a formula simplification. DAG size of input: 463 DAG size of output: 447 [2019-09-19 00:46:57,510 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:47:38,945 WARN L191 SmtUtils]: Spent 41.38 s on a formula simplification. DAG size of input: 543 DAG size of output: 498 [2019-09-19 00:47:48,354 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-19 00:47:59,994 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 00:48:11,588 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification that was a NOOP. DAG size: 487