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_spec1_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:22:36,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:22:36,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:22:36,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:22:36,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:22:36,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:22:36,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:22:36,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:22:36,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:22:36,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:22:36,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:22:36,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:22:36,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:22:36,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:22:36,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:22:36,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:22:36,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:22:36,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:22:36,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:22:36,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:22:36,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:22:36,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:22:36,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:22:36,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:22:36,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:22:36,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:22:36,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:22:36,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:22:36,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:22:36,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:22:36,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:22:36,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:22:36,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:22:36,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:22:36,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:22:36,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:22:36,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:22:36,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:22:36,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:22:36,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:22:36,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:22:36,879 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 22:22:36,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:22:36,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:22:36,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:22:36,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:22:36,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:22:36,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:22:36,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:22:36,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:22:36,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:22:36,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:22:36,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:22:36,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:22:36,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:22:36,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:22:36,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:22:36,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:22:36,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:22:36,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:22:36,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:22:36,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:22:36,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:22:36,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:22:36,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:22:36,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:22:36,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:22:36,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:22:36,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:22:36,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:22:36,911 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 22:22:36,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:22:36,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:22:36,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:22:36,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:22:36,991 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:22:36,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-09-18 22:22:37,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e36c3cab/170c3d87650f4be0973836af6145997e/FLAGd9d644332 [2019-09-18 22:22:37,567 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:22:37,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-09-18 22:22:37,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e36c3cab/170c3d87650f4be0973836af6145997e/FLAGd9d644332 [2019-09-18 22:22:37,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e36c3cab/170c3d87650f4be0973836af6145997e [2019-09-18 22:22:37,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:22:37,842 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:22:37,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:22:37,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:22:37,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:22:37,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:22:37" (1/1) ... [2019-09-18 22:22:37,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e7bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:37, skipping insertion in model container [2019-09-18 22:22:37,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:22:37" (1/1) ... [2019-09-18 22:22:37,860 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:22:37,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:22:38,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:22:38,312 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:22:38,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:22:38,466 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:22:38,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38 WrapperNode [2019-09-18 22:22:38,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:22:38,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:22:38,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:22:38,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:22:38,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:22:38,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:22:38,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:22:38,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:22:38,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38" (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 [2019-09-18 22:22:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:22:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:22:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:22:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:22:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:22:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:22:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:22:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:22:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:22:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:22:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:22:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:22:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:22:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:22:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:22:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:22:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:22:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:22:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:22:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:22:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:22:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:22:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:22:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:22:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:22:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:22:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:22:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:22:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:22:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:22:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:22:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:22:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:22:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:22:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:22:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:22:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:22:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:22:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:22:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:22:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:22:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:22:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:22:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:22:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:22:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:22:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:22:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:22:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:22:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:22:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:22:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:22:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:22:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:22:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:22:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:22:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:22:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:22:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:22:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:22:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:22:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:22:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:22:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:22:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:22:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:22:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:22:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:22:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:22:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:22:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:22:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:22:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:22:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:22:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:22:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:22:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:22:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:22:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:22:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:22:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:22:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:22:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:22:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:22:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:22:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:22:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:22:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:22:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:22:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:22:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:22:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:22:40,154 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:22:40,154 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:22:40,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:22:40 BoogieIcfgContainer [2019-09-18 22:22:40,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:22:40,156 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:22:40,156 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:22:40,157 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:22:40,158 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:22:40" (1/1) ... [2019-09-18 22:22:40,158 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 22:22:40,184 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:22:40,185 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:22:40,194 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:22:40,207 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:22:40,209 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:22:53,031 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:23:05,672 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:23:29,546 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:23:31,318 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:23:35,250 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:23:35,257 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 22:23:37,015 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:38,842 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:40,615 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:42,385 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:44,230 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:23:46,058 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:23:47,834 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:49,599 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:49,606 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 22:23:49,611 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 22:23:53,351 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:23:55,145 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:24:06,125 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 22:24:11,484 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:24:22,250 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 22:24:27,501 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:24:37,838 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 22:24:42,982 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:25:01,132 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 22:25:09,111 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 22:25:10,584 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 22:25:23,953 WARN L191 SmtUtils]: Spent 13.24 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-18 22:25:30,583 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:25:44,139 WARN L191 SmtUtils]: Spent 13.55 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 22:25:50,950 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:25:59,182 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-18 22:26:03,196 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:26:15,648 WARN L191 SmtUtils]: Spent 12.39 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-18 22:26:19,758 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:26:29,722 WARN L191 SmtUtils]: Spent 9.95 s on a formula simplification. DAG size of input: 446 DAG size of output: 430 [2019-09-18 22:26:34,859 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:26:41,615 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 444 DAG size of output: 425 [2019-09-18 22:26:43,420 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:27:03,080 WARN L191 SmtUtils]: Spent 19.65 s on a formula simplification. DAG size of input: 452 DAG size of output: 432 [2019-09-18 22:27:08,202 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 22:27:13,367 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 22:27:18,511 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 22:27:33,599 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification. DAG size of input: 458 DAG size of output: 447 [2019-09-18 22:27:40,556 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:27:44,618 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:27:51,555 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:27:58,547 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:28:05,523 WARN L191 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:28:12,492 WARN L191 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:28:26,314 WARN L191 SmtUtils]: Spent 13.81 s on a formula simplification. DAG size of input: 442 DAG size of output: 440 [2019-09-18 22:28:33,190 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:28:52,201 WARN L191 SmtUtils]: Spent 19.00 s on a formula simplification. DAG size of input: 456 DAG size of output: 442 [2019-09-18 22:28:59,016 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:29:05,940 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:29:12,820 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:29:29,552 WARN L191 SmtUtils]: Spent 16.69 s on a formula simplification. DAG size of input: 448 DAG size of output: 432 [2019-09-18 22:29:32,738 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 22:29:40,257 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 453 DAG size of output: 431 [2019-09-18 22:29:43,308 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:30:09,899 WARN L191 SmtUtils]: Spent 26.59 s on a formula simplification. DAG size of input: 451 DAG size of output: 440 [2019-09-18 22:30:16,325 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:30:22,911 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:30:29,834 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:30:44,020 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 448 DAG size of output: 442 [2019-09-18 22:30:51,113 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:31:04,882 WARN L191 SmtUtils]: Spent 13.66 s on a formula simplification. DAG size of input: 445 DAG size of output: 445 [2019-09-18 22:31:11,620 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:32:11,766 WARN L191 SmtUtils]: Spent 1.00 m on a formula simplification. DAG size of input: 554 DAG size of output: 498 [2019-09-18 22:32:23,735 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-18 22:32:37,910 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 451 DAG size of output: 443 [2019-09-18 22:32:41,267 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:33:04,992 WARN L191 SmtUtils]: Spent 23.70 s on a formula simplification. DAG size of input: 490 DAG size of output: 487 [2019-09-18 22:33:16,070 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 22:33:56,508 WARN L191 SmtUtils]: Spent 40.44 s on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-18 22:34:16,648 WARN L191 SmtUtils]: Spent 20.14 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-18 22:34:58,400 WARN L191 SmtUtils]: Spent 41.75 s on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-18 22:35:18,655 WARN L191 SmtUtils]: Spent 20.25 s on a formula simplification that was a NOOP. DAG size: 506