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_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:25:46,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:25:46,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:25:46,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:25:46,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:25:46,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:25:46,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:25:46,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:25:46,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:25:46,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:25:46,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:25:46,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:25:46,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:25:46,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:25:46,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:25:46,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:25:46,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:25:46,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:25:46,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:25:46,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:25:46,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:25:46,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:25:46,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:25:46,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:25:46,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:25:46,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:25:46,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:25:46,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:25:46,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:25:46,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:25:46,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:25:46,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:25:46,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:25:46,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:25:46,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:25:46,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:25:46,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:25:46,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:25:46,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:25:46,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:25:46,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:25:46,941 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 22:25:46,977 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:25:46,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:25:46,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:25:46,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:25:46,982 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:25:46,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:25:46,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:25:46,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:25:46,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:25:46,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:25:46,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:25:46,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:25:46,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:25:46,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:25:46,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:25:46,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:25:46,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:25:46,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:25:46,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:25:46,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:25:46,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:25:46,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:25:46,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:25:46,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:25:46,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:25:46,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:25:46,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:25:46,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:25:46,988 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 22:25:47,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:25:47,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:25:47,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:25:47,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:25:47,045 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:25:47,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-18 22:25:47,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927b493c5/f81c8b1bd73e4af986ce9a5fae3d8224/FLAG97588c716 [2019-09-18 22:25:47,562 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:25:47,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-18 22:25:47,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927b493c5/f81c8b1bd73e4af986ce9a5fae3d8224/FLAG97588c716 [2019-09-18 22:25:47,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927b493c5/f81c8b1bd73e4af986ce9a5fae3d8224 [2019-09-18 22:25:47,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:25:47,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:25:47,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:25:47,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:25:47,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:25:47,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:25:47" (1/1) ... [2019-09-18 22:25:47,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f579f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:47, skipping insertion in model container [2019-09-18 22:25:47,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:25:47" (1/1) ... [2019-09-18 22:25:47,892 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:25:47,958 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:25:48,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:25:48,443 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:25:48,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:25:48,585 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:25:48,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48 WrapperNode [2019-09-18 22:25:48,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:25:48,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:25:48,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:25:48,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:25:48,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (1/1) ... [2019-09-18 22:25:48,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (1/1) ... [2019-09-18 22:25:48,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (1/1) ... [2019-09-18 22:25:48,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (1/1) ... [2019-09-18 22:25:48,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (1/1) ... [2019-09-18 22:25:48,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (1/1) ... [2019-09-18 22:25:48,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (1/1) ... [2019-09-18 22:25:48,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:25:48,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:25:48,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:25:48,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:25:48,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:25:48" (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 22:25:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:25:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:25:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:25:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:25:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:25:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:25:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:25:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:25:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:25:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:25:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:25:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:25:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:25:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:25:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:25:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:25:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:25:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:25:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:25:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:25:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:25:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:25:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:25:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:25:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:25:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:25:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:25:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:25:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:25:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:25:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:25:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:25:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:25:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:25:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:25:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:25:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:25:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:25:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:25:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:25:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:25:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:25:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:25:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:25:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:25:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:25:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:25:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:25:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:25:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:25:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:25:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:25:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:25:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:25:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:25:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:25:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:25:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:25:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:25:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:25:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:25:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:25:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:25:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:25:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:25:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:25:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:25:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:25:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:25:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:25:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:25:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:25:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:25:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:25:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:25:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:25:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:25:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:25:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:25:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:25:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:25:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:25:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:25:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:25:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:25:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:25:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:25:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:25:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:25:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:25:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:25:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:25:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:25:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:25:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:25:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:25:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:25:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:25:50,456 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:25:50,456 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:25:50,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:25:50 BoogieIcfgContainer [2019-09-18 22:25:50,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:25:50,458 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:25:50,459 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:25:50,459 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:25:50,460 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:25:50" (1/1) ... [2019-09-18 22:25:50,461 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 22:25:50,501 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:25:50,501 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:25:50,515 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:25:50,528 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:25:50,530 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:26:02,329 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:26:13,494 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:26:36,470 WARN L191 SmtUtils]: Spent 13.73 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:26:38,182 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:26:42,082 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:26:42,091 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:26:43,922 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:26:45,799 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:26:47,701 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:26:49,566 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:26:51,420 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:26:53,217 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:26:55,079 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:26:56,842 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:26:56,849 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:26:56,861 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:27:00,608 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:27:02,439 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:27:13,467 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 452 DAG size of output: 447 [2019-09-18 22:27:18,901 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:27:24,034 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:27:29,111 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:27:47,247 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 22:27:55,403 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 22:27:56,534 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-18 22:28:06,369 WARN L191 SmtUtils]: Spent 9.73 s on a formula simplification. DAG size of input: 442 DAG size of output: 431 [2019-09-18 22:28:11,466 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:28:21,793 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 452 DAG size of output: 434 [2019-09-18 22:28:26,951 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:28:37,002 WARN L191 SmtUtils]: Spent 9.98 s on a formula simplification. DAG size of input: 433 DAG size of output: 426 [2019-09-18 22:28:42,111 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:28:52,149 WARN L191 SmtUtils]: Spent 10.04 s on a formula simplification. DAG size of input: 438 DAG size of output: 430 [2019-09-18 22:28:57,306 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:29:02,390 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:29:07,528 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:29:12,670 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:29:17,805 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:29:22,895 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:29:32,861 WARN L191 SmtUtils]: Spent 9.96 s on a formula simplification. DAG size of input: 435 DAG size of output: 428 [2019-09-18 22:29:38,005 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:29:46,061 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 443 DAG size of output: 431 [2019-09-18 22:29:49,907 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:29:53,546 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:29:57,124 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:30:02,546 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 436 DAG size of output: 427 [2019-09-18 22:30:03,984 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:30:08,739 WARN L191 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 441 DAG size of output: 427 [2019-09-18 22:30:10,139 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:30:16,084 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 439 DAG size of output: 430 [2019-09-18 22:30:18,287 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:30:20,456 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:30:22,574 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:30:31,455 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 434 DAG size of output: 431 [2019-09-18 22:30:35,167 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:30:50,401 WARN L191 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 474 DAG size of output: 467 [2019-09-18 22:30:56,550 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 22:31:07,918 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 22:31:13,626 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 22:31:18,836 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:31:23,939 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:31:48,146 WARN L191 SmtUtils]: Spent 24.19 s on a formula simplification. DAG size of input: 479 DAG size of output: 471 [2019-09-18 22:31:59,056 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 22:32:04,383 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:32:38,178 WARN L191 SmtUtils]: Spent 33.76 s on a formula simplification. DAG size of input: 495 DAG size of output: 465 [2019-09-18 22:32:46,444 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 22:32:50,225 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:33:03,513 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 22:33:08,147 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:33:18,778 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 477 DAG size of output: 462 [2019-09-18 22:33:24,318 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:33:29,558 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:33:46,879 WARN L191 SmtUtils]: Spent 17.31 s on a formula simplification. DAG size of input: 483 DAG size of output: 472 [2019-09-18 22:33:54,783 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 22:33:59,932 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:34:25,738 WARN L191 SmtUtils]: Spent 25.78 s on a formula simplification. DAG size of input: 498 DAG size of output: 464 [2019-09-18 22:34:32,549 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:34:36,342 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:34:46,310 WARN L191 SmtUtils]: Spent 9.96 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 22:34:49,159 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:34:59,931 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 435 DAG size of output: 429 [2019-09-18 22:35:05,308 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 22:35:16,098 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 439 DAG size of output: 436 [2019-09-18 22:35:21,433 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:35:45,920 WARN L191 SmtUtils]: Spent 24.47 s on a formula simplification. DAG size of input: 492 DAG size of output: 479 [2019-09-18 22:35:55,338 WARN L191 SmtUtils]: Spent 9.42 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 22:36:05,634 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 432 DAG size of output: 430 [2019-09-18 22:36:10,771 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:36:27,092 WARN L191 SmtUtils]: Spent 16.30 s on a formula simplification. DAG size of input: 497 DAG size of output: 472 [2019-09-18 22:36:34,124 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 22:36:44,446 WARN L191 SmtUtils]: Spent 10.12 s on a formula simplification. DAG size of input: 445 DAG size of output: 434 [2019-09-18 22:36:49,539 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:37:00,198 WARN L191 SmtUtils]: Spent 10.65 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-18 22:37:05,415 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:37:16,008 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-18 22:37:21,185 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:37:31,575 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 445 DAG size of output: 433 [2019-09-18 22:37:36,732 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:37:45,652 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification. DAG size of input: 443 DAG size of output: 427 [2019-09-18 22:37:47,497 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:37:59,036 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 451 DAG size of output: 438 [2019-09-18 22:38:04,291 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:38:09,516 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:38:14,745 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:38:19,893 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:30,559 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 459 DAG size of output: 438 [2019-09-18 22:38:35,882 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:38:40,989 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:46,257 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:38:51,595 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:38:56,862 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:39:02,050 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 438