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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:02:36,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:02:36,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:02:36,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:02:36,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:02:36,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:02:36,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:02:36,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:02:36,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:02:36,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:02:36,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:02:36,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:02:36,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:02:36,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:02:36,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:02:36,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:02:36,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:02:36,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:02:36,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:02:36,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:02:36,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:02:36,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:02:36,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:02:36,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:02:36,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:02:36,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:02:36,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:02:36,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:02:36,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:02:36,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:02:36,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:02:36,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:02:36,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:02:36,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:02:36,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:02:36,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:02:36,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:02:36,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:02:36,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:02:36,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:02:36,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:02:36,963 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 [2019-09-17 06:02:36,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:02:36,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:02:36,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:02:36,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:02:36,979 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:02:36,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:02:36,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:02:36,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:02:36,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:02:36,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:02:36,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:02:36,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:02:36,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:02:36,981 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:02:36,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:02:36,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:02:36,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:02:36,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:02:36,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:02:36,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:02:36,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:02:36,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:02:36,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:02:36,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:02:36,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:02:36,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:02:36,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:02:36,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:02:36,985 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 06:02:37,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:02:37,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:02:37,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:02:37,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:02:37,060 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:02:37,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-17 06:02:37,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fb910155/c352a0058a94410699afe7158e1997e1/FLAG03fb223a0 [2019-09-17 06:02:37,635 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:02:37,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-17 06:02:37,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fb910155/c352a0058a94410699afe7158e1997e1/FLAG03fb223a0 [2019-09-17 06:02:37,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fb910155/c352a0058a94410699afe7158e1997e1 [2019-09-17 06:02:37,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:02:37,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:02:37,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:02:37,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:02:37,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:02:37,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:37" (1/1) ... [2019-09-17 06:02:37,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:37, skipping insertion in model container [2019-09-17 06:02:37,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:37" (1/1) ... [2019-09-17 06:02:37,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:02:38,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:02:38,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:02:38,480 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:02:38,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:02:38,602 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:02:38,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38 WrapperNode [2019-09-17 06:02:38,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:02:38,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:02:38,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:02:38,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:02:38,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... [2019-09-17 06:02:38,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... [2019-09-17 06:02:38,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... [2019-09-17 06:02:38,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... [2019-09-17 06:02:38,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... [2019-09-17 06:02:38,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... [2019-09-17 06:02:38,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... [2019-09-17 06:02:38,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:02:38,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:02:38,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:02:38,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:02:38,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:02:38,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:02:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:02:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:02:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:02:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:02:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:02:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:02:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:02:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:02:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:02:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:02:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:02:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:02:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:02:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:02:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:02:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:02:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:02:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:02:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:02:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:02:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:02:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:02:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:02:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:02:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:02:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:02:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:02:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:02:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:02:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:02:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:02:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:02:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:02:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:02:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:02:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:02:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:02:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:02:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:02:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:02:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:02:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:02:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:02:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:02:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:02:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:02:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:02:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:02:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:02:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:02:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:02:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:02:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:02:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:02:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:02:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:02:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:02:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:02:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:02:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:02:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:02:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:02:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:02:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:02:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:02:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:02:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:02:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:02:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:02:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:02:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:02:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:02:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:02:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:02:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:02:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:02:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:02:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:02:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:02:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:02:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:02:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:02:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:02:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:02:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:02:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:02:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:02:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:02:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:02:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:02:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:02:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:02:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:02:40,321 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:02:40,321 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:02:40,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:40 BoogieIcfgContainer [2019-09-17 06:02:40,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:02:40,324 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:02:40,324 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:02:40,324 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:02:40,325 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:40" (1/1) ... [2019-09-17 06:02:40,326 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:02:40,351 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:02:40,351 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:02:40,361 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:02:40,371 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:02:40,373 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:02:50,445 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 06:02:52,025 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:02:52,169 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:02:52,331 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:02:52,459 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:02:52,483 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-17 06:02:52,537 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-17 06:02:52,542 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-17 06:02:52,742 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:02:52,877 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:02:53,351 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:53,728 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:54,004 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:54,268 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:54,461 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:54,661 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:54,826 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:54,995 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:55,197 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:55,352 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:55,538 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:55,694 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:55,856 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:56,033 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:02:56,517 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:02:56,864 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:02:57,499 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:02:57,788 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:02:58,016 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-17 06:02:58,146 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-17 06:02:58,431 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:02:58,696 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:02:58,971 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-17 06:02:59,207 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:02:59,813 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:03:00,531 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:00,824 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:01,121 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:03:01,314 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:03:01,538 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-17 06:03:01,653 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-17 06:03:01,919 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:02,145 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:02,380 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-17 06:03:02,613 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:03:03,091 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:03:04,091 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:04,741 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:05,156 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:03:05,606 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:03:05,984 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-17 06:03:06,168 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-17 06:03:06,560 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:06,791 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:07,023 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-17 06:03:07,253 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:03:07,757 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:03:08,510 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:08,791 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:09,013 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:03:09,182 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:03:09,337 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 509 [2019-09-17 06:03:09,628 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:09,869 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:10,105 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 529 [2019-09-17 06:03:10,330 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:03:10,814 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:03:11,307 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:11,590 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:11,812 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:03:11,994 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:03:12,138 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 509 [2019-09-17 06:03:12,431 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:12,660 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:12,891 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-17 06:03:13,116 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:03:13,593 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:03:13,927 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:14,213 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:03:14,438 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:03:14,605 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:03:14,766 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 509 [2019-09-17 06:03:15,058 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:15,283 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:15,516 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 529 [2019-09-17 06:03:15,738 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:03:16,209 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:03:16,633 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 06:03:16,795 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 06:03:16,827 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-17 06:03:16,858 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-17 06:03:16,874 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-17 06:03:16,876 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-17 06:03:16,877 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:03:16,877 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:03:16,879 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1430#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-17 06:03:16,889 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:03:16,889 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:03:16,890 INFO L168 Benchmark]: Toolchain (without parser) took 38938.66 ms. Allocated memory was 138.9 MB in the beginning and 1.0 GB in the end (delta: 885.0 MB). Free memory was 85.6 MB in the beginning and 624.2 MB in the end (delta: -538.6 MB). Peak memory consumption was 346.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:16,891 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:03:16,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.51 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 164.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:16,893 INFO L168 Benchmark]: Boogie Preprocessor took 100.00 ms. Allocated memory is still 199.2 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:16,894 INFO L168 Benchmark]: RCFGBuilder took 1619.29 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.2 MB in the beginning and 147.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:16,895 INFO L168 Benchmark]: Sifa took 36565.39 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 802.2 MB). Free memory was 147.2 MB in the beginning and 624.2 MB in the end (delta: -477.0 MB). Peak memory consumption was 325.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:16,898 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.51 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 164.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.00 ms. Allocated memory is still 199.2 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1619.29 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.2 MB in the beginning and 147.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Sifa took 36565.39 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 802.2 MB). Free memory was 147.2 MB in the beginning and 624.2 MB in the end (delta: -477.0 MB). Peak memory consumption was 325.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 36528, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 749, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 504, TOOLS_POST_TIME[ms]: 11995, TOOLS_POST_CALL_APPLICATIONS: 186, TOOLS_POST_CALL_TIME[ms]: 404, TOOLS_POST_RETURN_APPLICATIONS: 177, TOOLS_POST_RETURN_TIME[ms]: 307, TOOLS_QUANTIFIERELIM_APPLICATIONS: 867, TOOLS_QUANTIFIERELIM_TIME[ms]: 12470, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11719, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 784, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 226, DOMAIN_JOIN_TIME[ms]: 19962, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 3042, DOMAIN_ISSUBSETEQ_APPLICATIONS: 35, DOMAIN_ISSUBSETEQ_TIME[ms]: 107, DOMAIN_ISBOTTOM_APPLICATIONS: 129, DOMAIN_ISBOTTOM_TIME[ms]: 504, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15663, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15662, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 35, CALL_SUMMARIZER_APPLICATIONS: 177, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12220, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12219, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 698, DAG_COMPRESSION_RETAINED_NODES: 363 - UnprovableResult [Line: 585]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1430#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...