java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:15:27,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:15:27,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:15:27,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:15:27,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:15:27,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:15:27,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:15:27,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:15:27,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:15:27,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:15:27,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:15:27,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:15:27,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:15:27,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:15:27,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:15:27,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:15:27,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:15:27,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:15:27,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:15:27,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:15:27,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:15:27,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:15:27,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:15:27,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:15:27,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:15:27,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:15:27,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:15:27,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:15:27,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:15:27,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:15:27,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:15:27,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:15:27,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:15:27,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:15:27,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:15:27,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:15:28,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:15:28,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:15:28,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:15:28,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:15:28,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:15:28,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 00:15:28,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:15:28,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:15:28,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:15:28,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:15:28,038 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:15:28,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:15:28,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:15:28,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:15:28,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:15:28,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:15:28,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:15:28,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:15:28,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:15:28,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:15:28,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:15:28,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:15:28,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:15:28,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:15:28,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:15:28,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:15:28,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:15:28,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:15:28,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:15:28,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:15:28,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:15:28,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:15:28,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:15:28,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:15:28,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 00:15:28,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:15:28,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:15:28,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:15:28,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:15:28,105 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:15:28,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-19 00:15:28,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39bea342e/70b0876e3b6b4c4b83cfad2c27111234/FLAG076fe30b2 [2019-09-19 00:15:28,633 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:15:28,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-19 00:15:28,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39bea342e/70b0876e3b6b4c4b83cfad2c27111234/FLAG076fe30b2 [2019-09-19 00:15:28,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39bea342e/70b0876e3b6b4c4b83cfad2c27111234 [2019-09-19 00:15:28,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:15:28,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:15:28,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:15:28,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:15:28,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:15:28,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:15:28" (1/1) ... [2019-09-19 00:15:28,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429422c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:28, skipping insertion in model container [2019-09-19 00:15:28,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:15:28" (1/1) ... [2019-09-19 00:15:28,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:15:28,976 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:15:29,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:15:29,509 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:15:29,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:15:29,633 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:15:29,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29 WrapperNode [2019-09-19 00:15:29,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:15:29,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:15:29,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:15:29,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:15:29,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (1/1) ... [2019-09-19 00:15:29,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (1/1) ... [2019-09-19 00:15:29,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (1/1) ... [2019-09-19 00:15:29,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (1/1) ... [2019-09-19 00:15:29,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (1/1) ... [2019-09-19 00:15:29,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (1/1) ... [2019-09-19 00:15:29,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (1/1) ... [2019-09-19 00:15:29,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:15:29,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:15:29,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:15:29,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:15:29,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:15:29" (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 [2019-09-19 00:15:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:15:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:15:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:15:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:15:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:15:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:15:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:15:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:15:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:15:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:15:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:15:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:15:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:15:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:15:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:15:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:15:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:15:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:15:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:15:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:15:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:15:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:15:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:15:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:15:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:15:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:15:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:15:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:15:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:15:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:15:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:15:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:15:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:15:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:15:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:15:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:15:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:15:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:15:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:15:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:15:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:15:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:15:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:15:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:15:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:15:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:15:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:15:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:15:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:15:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:15:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:15:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:15:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:15:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:15:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:15:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:15:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:15:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:15:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:15:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:15:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:15:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:15:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:15:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:15:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:15:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:15:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:15:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:15:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:15:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:15:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:15:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:15:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:15:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:15:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:15:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:15:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:15:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:15:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:15:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:15:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:15:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:15:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:15:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:15:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:15:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:15:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:15:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:15:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:15:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:15:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:15:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:15:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:15:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:15:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:15:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:15:31,277 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:15:31,278 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:15:31,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:15:31 BoogieIcfgContainer [2019-09-19 00:15:31,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:15:31,281 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:15:31,281 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:15:31,281 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:15:31,283 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:15:31" (1/1) ... [2019-09-19 00:15:31,283 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:15:31,314 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:15:31,315 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:15:31,326 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:15:31,339 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:15:31,343 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:15:43,250 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:15:55,208 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:16:16,847 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:16:18,523 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:16:22,259 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:16:22,268 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:16:23,980 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:16:25,670 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:16:27,312 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:16:28,982 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:16:30,704 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:16:32,430 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:16:34,093 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:16:35,763 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:16:35,770 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:16:37,457 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:16:39,168 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:16:39,177 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:16:42,604 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:16:44,303 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:16:54,969 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:17:00,138 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:17:10,722 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:17:15,942 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:17:26,552 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:17:31,726 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:17:41,708 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:17:46,660 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:18:05,618 WARN L191 SmtUtils]: Spent 18.94 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 00:18:13,830 WARN L191 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 00:18:21,999 WARN L191 SmtUtils]: Spent 8.11 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:18:30,169 WARN L191 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:18:59,008 WARN L191 SmtUtils]: Spent 28.81 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 00:19:11,730 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 00:19:26,357 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 445 DAG size of output: 438 [2019-09-19 00:19:33,580 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:19:47,764 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 449 DAG size of output: 436 [2019-09-19 00:19:51,540 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:19:56,510 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 467 DAG size of output: 1 [2019-09-19 00:20:05,733 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 00:20:09,325 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:20:10,808 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 00:20:20,082 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 00:20:24,689 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:20:34,009 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-19 00:20:38,635 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:20:45,233 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-19 00:20:48,593 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 00:20:55,277 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 00:20:58,561 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:21:12,836 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 461 DAG size of output: 443 [2019-09-19 00:21:17,364 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:21:19,738 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:21:24,159 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:21:28,615 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:21:33,054 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:21:37,524 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:21:47,596 WARN L191 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 447 DAG size of output: 438 [2019-09-19 00:21:52,021 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:22:03,605 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 455 DAG size of output: 440 [2019-09-19 00:22:06,972 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:22:10,457 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:22:14,010 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:22:21,377 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:22:39,452 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 457 DAG size of output: 441 [2019-09-19 00:22:45,344 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:22:51,191 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:22:57,047 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:23:09,024 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification. DAG size of input: 448 DAG size of output: 441 [2019-09-19 00:23:14,656 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:23:26,116 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 458 DAG size of output: 443 [2019-09-19 00:23:31,662 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:24:05,386 WARN L191 SmtUtils]: Spent 33.70 s on a formula simplification. DAG size of input: 535 DAG size of output: 513 [2019-09-19 00:24:13,612 WARN L191 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-19 00:24:25,153 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 458 DAG size of output: 448 [2019-09-19 00:24:30,806 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 00:25:17,091 WARN L191 SmtUtils]: Spent 46.24 s on a formula simplification. DAG size of input: 529 DAG size of output: 507 [2019-09-19 00:25:27,200 WARN L191 SmtUtils]: Spent 10.11 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-19 00:25:44,023 WARN L191 SmtUtils]: Spent 16.82 s on a formula simplification. DAG size of input: 548 DAG size of output: 500 [2019-09-19 00:25:51,687 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-19 00:26:38,734 WARN L191 SmtUtils]: Spent 47.05 s on a formula simplification. DAG size of input: 570 DAG size of output: 505 [2019-09-19 00:26:48,831 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-19 00:27:03,247 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-19 00:27:08,345 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:27:08,581 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29 [2019-09-19 00:27:09,003 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2019-09-19 00:27:09,352 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-19 00:27:09,484 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-19 00:27:10,005 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2019-09-19 00:27:10,281 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-19 00:27:10,690 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 00:27:10,844 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 00:27:24,489 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 452 DAG size of output: 435 [2019-09-19 00:27:40,250 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-19 00:27:47,150 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 00:27:55,293 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:28:20,241 WARN L191 SmtUtils]: Spent 24.93 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 00:28:31,896 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 00:28:37,390 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:28:43,013 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 443