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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:25:45,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:25:45,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:25:45,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:25:45,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:25:45,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:25:45,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:25:45,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:25:45,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:25:45,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:25:45,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:25:45,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:25:45,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:25:45,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:25:45,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:25:45,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:25:45,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:25:45,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:25:45,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:25:45,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:25:45,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:25:45,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:25:45,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:25:45,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:25:45,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:25:45,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:25:45,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:25:45,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:25:45,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:25:45,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:25:45,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:25:45,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:25:45,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:25:45,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:25:45,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:25:45,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:25:45,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:25:45,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:25:45,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:25:45,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:25:45,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:25:45,926 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 [2019-09-25 16:25:45,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:25:45,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:25:45,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:25:45,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:25:45,965 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:25:45,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:25:45,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:25:45,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:25:45,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:25:45,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:25:45,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:25:45,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:25:45,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:25:45,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:25:45,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:25:45,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:25:45,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:25:45,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:25:45,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:25:45,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:25:45,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:25:45,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:45,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:25:45,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:25:45,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:25:45,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:25:45,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:25:45,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:25:45,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:25:46,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:25:46,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:25:46,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:25:46,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:25:46,050 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:25:46,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-25 16:25:46,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd03049fe/ef8407a12f7a402ea3e052d5b4aca698/FLAG4bf13bbcb [2019-09-25 16:25:46,669 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:25:46,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-25 16:25:46,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd03049fe/ef8407a12f7a402ea3e052d5b4aca698/FLAG4bf13bbcb [2019-09-25 16:25:46,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd03049fe/ef8407a12f7a402ea3e052d5b4aca698 [2019-09-25 16:25:46,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:25:46,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:25:46,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:46,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:25:46,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:25:46,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:46" (1/1) ... [2019-09-25 16:25:46,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:46, skipping insertion in model container [2019-09-25 16:25:46,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:46" (1/1) ... [2019-09-25 16:25:46,993 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:25:47,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:25:47,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:47,482 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:25:47,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:47,632 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:25:47,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47 WrapperNode [2019-09-25 16:25:47,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:47,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:25:47,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:25:47,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:25:47,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (1/1) ... [2019-09-25 16:25:47,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (1/1) ... [2019-09-25 16:25:47,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (1/1) ... [2019-09-25 16:25:47,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (1/1) ... [2019-09-25 16:25:47,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (1/1) ... [2019-09-25 16:25:47,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (1/1) ... [2019-09-25 16:25:47,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (1/1) ... [2019-09-25 16:25:47,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:25:47,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:25:47,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:25:47,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:25:47,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:47" (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 [2019-09-25 16:25:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:25:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:25:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:25:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:25:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:25:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:25:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:25:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:25:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:25:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:25:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:25:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:25:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:25:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:25:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:25:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:25:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:25:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:25:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:25:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:25:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:25:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:25:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:25:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:25:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:25:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:25:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:25:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:25:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:25:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:25:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:25:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:25:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:25:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:25:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:25:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:25:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:25:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:25:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:25:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:25:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:25:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:25:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:25:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:25:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:25:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:25:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:25:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:25:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:25:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:25:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:25:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:25:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:25:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:25:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:25:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:25:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:25:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:25:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:25:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:25:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:25:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:25:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:25:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:25:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:25:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:25:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:25:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:25:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:25:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:25:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:25:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:25:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:25:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:25:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:25:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:25:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:25:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:25:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:25:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:25:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:25:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:25:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:25:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:25:49,249 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:25:49,249 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:25:49,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:49 BoogieIcfgContainer [2019-09-25 16:25:49,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:25:49,251 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:25:49,251 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:25:49,252 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:25:49,253 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:49" (1/1) ... [2019-09-25 16:25:49,254 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:25:49,279 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:25:49,279 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:25:49,288 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:25:49,296 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:25:49,298 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:58,590 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:26:00,627 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:26:00,780 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:26:00,918 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:26:01,063 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:26:01,320 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:26:01,340 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:26:01,414 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:26:01,434 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:26:01,708 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:26:01,929 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:26:02,543 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:26:02,805 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:26:03,347 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-25 16:26:03,780 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-25 16:26:04,093 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:26:04,521 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:26:05,167 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:26:05,338 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-09-25 16:26:05,489 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-25 16:26:05,842 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 171 [2019-09-25 16:26:06,087 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 171 [2019-09-25 16:26:06,308 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 171 [2019-09-25 16:26:06,521 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 171 [2019-09-25 16:26:06,761 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:26:07,055 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2019-09-25 16:26:07,320 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-09-25 16:26:07,589 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:26:07,864 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-09-25 16:26:08,920 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-09-25 16:26:10,137 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-25 16:26:10,379 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-25 16:26:11,030 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-25 16:26:11,289 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-09-25 16:26:11,453 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-09-25 16:26:11,794 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:26:12,226 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-09-25 16:26:12,466 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:26:12,695 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196