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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:42:27,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:42:27,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:42:27,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:42:27,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:42:27,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:42:27,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:42:27,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:42:27,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:42:27,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:42:27,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:42:27,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:42:27,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:42:27,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:42:27,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:42:27,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:42:27,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:42:27,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:42:27,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:42:27,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:42:27,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:42:27,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:42:27,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:42:27,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:42:27,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:42:27,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:42:27,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:42:27,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:42:27,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:42:27,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:42:27,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:42:27,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:42:27,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:42:27,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:42:27,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:42:27,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:42:27,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:42:27,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:42:27,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:42:27,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:42:27,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:42:27,998 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 03:42:28,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:42:28,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:42:28,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:42:28,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:42:28,026 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:42:28,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:42:28,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:42:28,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:42:28,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:42:28,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:42:28,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:42:28,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:42:28,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:42:28,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:42:28,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:42:28,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:42:28,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:42:28,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:42:28,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:42:28,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:42:28,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:42:28,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:42:28,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:42:28,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:42:28,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:42:28,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:42:28,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:42:28,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:42:28,033 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 -> SequenceOfStatements 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 [2019-09-18 03:42:28,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:42:28,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:42:28,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:42:28,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:42:28,111 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:42:28,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-18 03:42:28,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95daf6f91/3f3f72da66fe4df68b7512ae560fd7d6/FLAG2bb74d482 [2019-09-18 03:42:28,767 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:42:28,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-18 03:42:28,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95daf6f91/3f3f72da66fe4df68b7512ae560fd7d6/FLAG2bb74d482 [2019-09-18 03:42:29,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95daf6f91/3f3f72da66fe4df68b7512ae560fd7d6 [2019-09-18 03:42:29,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:42:29,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:42:29,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:42:29,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:42:29,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:42:29,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cee2f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29, skipping insertion in model container [2019-09-18 03:42:29,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,057 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:42:29,107 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:42:29,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:42:29,562 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:42:29,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:42:29,696 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:42:29,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29 WrapperNode [2019-09-18 03:42:29,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:42:29,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:42:29,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:42:29,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:42:29,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (1/1) ... [2019-09-18 03:42:29,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:42:29,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:42:29,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:42:29,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:42:29,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:42:29" (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 03:42:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:42:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:42:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:42:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:42:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:42:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:42:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:42:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:42:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:42:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:42:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 03:42:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 03:42:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:42:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:42:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:42:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:42:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:42:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:42:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 03:42:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 03:42:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:42:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:42:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:42:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:42:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:42:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:42:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:42:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 03:42:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 03:42:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 03:42:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:42:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:42:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:42:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:42:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:42:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:42:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:42:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:42:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:42:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:42:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:42:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:42:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:42:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:42:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:42:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:42:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:42:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:42:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:42:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:42:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:42:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:42:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 03:42:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 03:42:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:42:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:42:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:42:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:42:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:42:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:42:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:42:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:42:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:42:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:42:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:42:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:42:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:42:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:42:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:42:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 03:42:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:42:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:42:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 03:42:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 03:42:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 03:42:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 03:42:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:42:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:42:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:42:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:42:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:42:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:42:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:42:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:42:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:42:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:42:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:42:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:42:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:42:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:42:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:42:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:42:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:42:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:42:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:42:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:42:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:42:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:42:30,916 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:42:30,917 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:42:30,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:42:30 BoogieIcfgContainer [2019-09-18 03:42:30,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:42:30,920 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:42:30,920 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:42:30,920 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:42:30,921 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:42:30" (1/1) ... [2019-09-18 03:42:30,922 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:42:30,955 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:42:30,956 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:42:30,963 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:42:30,972 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:42:30,974 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:42:53,457 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 03:42:55,133 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:42:59,008 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 03:43:00,881 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:43:02,728 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:43:02,745 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 03:43:02,813 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 03:43:02,819 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 03:43:19,650 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-18 03:43:25,071 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 03:43:41,665 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-18 03:43:47,149 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 03:44:04,079 WARN L191 SmtUtils]: Spent 16.88 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 03:44:09,611 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 03:44:18,658 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 03:44:27,721 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 03:44:47,036 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 03:44:56,121 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 03:45:17,506 WARN L191 SmtUtils]: Spent 21.35 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 03:45:28,162 WARN L191 SmtUtils]: Spent 10.65 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:46:00,178 WARN L191 SmtUtils]: Spent 31.85 s on a formula simplification. DAG size of input: 481 DAG size of output: 475 [2019-09-18 03:46:15,785 WARN L191 SmtUtils]: Spent 15.61 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 03:46:48,041 WARN L191 SmtUtils]: Spent 32.25 s on a formula simplification. DAG size of input: 481 DAG size of output: 475 [2019-09-18 03:47:04,087 WARN L191 SmtUtils]: Spent 16.04 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 03:47:18,788 WARN L191 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 477 DAG size of output: 459 [2019-09-18 03:47:25,931 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 03:47:47,664 WARN L191 SmtUtils]: Spent 21.69 s on a formula simplification. DAG size of input: 482 DAG size of output: 472 [2019-09-18 03:47:58,351 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 03:48:16,154 WARN L191 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 474 DAG size of output: 463 [2019-09-18 03:48:24,941 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 03:48:45,788 WARN L191 SmtUtils]: Spent 20.83 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-18 03:48:56,219 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:49:27,766 WARN L191 SmtUtils]: Spent 31.43 s on a formula simplification. DAG size of input: 485 DAG size of output: 475 [2019-09-18 03:49:43,372 WARN L191 SmtUtils]: Spent 15.60 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 03:50:14,872 WARN L191 SmtUtils]: Spent 31.50 s on a formula simplification. DAG size of input: 485 DAG size of output: 475 [2019-09-18 03:50:30,463 WARN L191 SmtUtils]: Spent 15.59 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 03:50:45,281 WARN L191 SmtUtils]: Spent 14.74 s on a formula simplification. DAG size of input: 477 DAG size of output: 459 [2019-09-18 03:50:52,382 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 03:51:14,245 WARN L191 SmtUtils]: Spent 21.81 s on a formula simplification. DAG size of input: 482 DAG size of output: 472 [2019-09-18 03:51:24,967 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 03:51:42,516 WARN L191 SmtUtils]: Spent 17.52 s on a formula simplification. DAG size of input: 474 DAG size of output: 463 [2019-09-18 03:51:51,270 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 03:52:22,852 WARN L191 SmtUtils]: Spent 31.40 s on a formula simplification. DAG size of input: 485 DAG size of output: 479 [2019-09-18 03:52:38,563 WARN L191 SmtUtils]: Spent 15.71 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 03:53:09,930 WARN L191 SmtUtils]: Spent 31.36 s on a formula simplification. DAG size of input: 485 DAG size of output: 479 [2019-09-18 03:53:25,478 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 03:53:47,638 WARN L191 SmtUtils]: Spent 22.12 s on a formula simplification. DAG size of input: 479 DAG size of output: 463 [2019-09-18 03:53:54,744 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 03:54:16,760 WARN L191 SmtUtils]: Spent 21.98 s on a formula simplification. DAG size of input: 484 DAG size of output: 476 [2019-09-18 03:54:27,667 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 03:54:52,412 WARN L191 SmtUtils]: Spent 24.61 s on a formula simplification. DAG size of input: 493 DAG size of output: 468 [2019-09-18 03:55:04,622 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:55:29,314 WARN L191 SmtUtils]: Spent 24.69 s on a formula simplification. DAG size of input: 493 DAG size of output: 468 [2019-09-18 03:55:41,558 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 468