java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:09:29,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:09:29,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:09:29,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:09:29,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:09:29,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:09:29,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:09:29,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:09:29,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:09:29,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:09:29,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:09:29,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:09:29,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:09:29,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:09:29,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:09:29,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:09:29,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:09:29,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:09:29,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:09:29,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:09:29,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:09:29,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:09:29,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:09:29,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:09:29,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:09:29,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:09:29,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:09:29,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:09:29,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:09:29,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:09:29,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:09:29,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:09:29,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:09:29,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:09:29,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:09:29,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:09:29,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:09:29,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:09:29,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:09:29,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:09:29,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:09:29,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 22:09:29,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:09:29,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:09:29,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:09:29,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:09:29,832 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:09:29,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:09:29,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:09:29,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:09:29,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:09:29,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:09:29,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:09:29,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:09:29,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:09:29,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:09:29,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:09:29,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:09:29,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:09:29,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:09:29,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:09:29,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:09:29,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:09:29,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:09:29,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:09:29,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:09:29,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:09:29,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:09:29,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:09:29,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:09:29,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 22:09:29,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:09:29,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:09:29,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:09:29,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:09:29,889 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:09:29,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-18 22:09:29,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e89294d/3730a44df7f34b65a8f7d7bbe678e2b6/FLAGf8be9c28c [2019-09-18 22:09:30,465 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:09:30,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-18 22:09:30,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e89294d/3730a44df7f34b65a8f7d7bbe678e2b6/FLAGf8be9c28c [2019-09-18 22:09:30,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e89294d/3730a44df7f34b65a8f7d7bbe678e2b6 [2019-09-18 22:09:30,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:09:30,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:09:30,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:09:30,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:09:30,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:09:30,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:30" (1/1) ... [2019-09-18 22:09:30,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:30, skipping insertion in model container [2019-09-18 22:09:30,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:30" (1/1) ... [2019-09-18 22:09:30,793 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:09:30,849 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:09:31,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:09:31,325 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:09:31,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:09:31,489 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:09:31,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31 WrapperNode [2019-09-18 22:09:31,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:09:31,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:09:31,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:09:31,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:09:31,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... [2019-09-18 22:09:31,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... [2019-09-18 22:09:31,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... [2019-09-18 22:09:31,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... [2019-09-18 22:09:31,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... [2019-09-18 22:09:31,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... [2019-09-18 22:09:31,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... [2019-09-18 22:09:31,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:09:31,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:09:31,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:09:31,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:09:31,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:09:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:09:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:09:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:09:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:09:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:09:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:09:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 22:09:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:09:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:09:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:09:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:09:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:09:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:09:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:09:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:09:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:09:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:09:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:09:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:09:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:09:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:09:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:09:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:09:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:09:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:09:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:09:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:09:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:09:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:09:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:09:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:09:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:09:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:09:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:09:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:09:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:09:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:09:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:09:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 22:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:09:33,100 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:09:33,100 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:09:33,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:33 BoogieIcfgContainer [2019-09-18 22:09:33,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:09:33,102 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:09:33,102 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:09:33,102 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:09:33,103 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:33" (1/1) ... [2019-09-18 22:09:33,104 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:09:33,129 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:09:33,130 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:09:33,138 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:09:33,148 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:09:33,150 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:09:44,563 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:09:54,712 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:10:12,889 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:10:14,509 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:10:18,283 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:10:18,291 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:10:20,079 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:21,851 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:23,605 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:25,330 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:27,080 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:10:28,804 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:10:30,509 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:32,248 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:32,255 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:10:32,261 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:10:35,927 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:10:37,639 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:10:48,864 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-18 22:10:54,343 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 22:10:59,474 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:11:04,552 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:11:15,857 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-18 22:11:21,467 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 22:11:32,838 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-18 22:11:38,360 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 22:11:40,208 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 429 DAG size of output: 1 [2019-09-18 22:11:50,411 WARN L191 SmtUtils]: Spent 10.20 s on a formula simplification. DAG size of input: 431 DAG size of output: 430 [2019-09-18 22:11:55,576 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:12:00,652 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:12:05,683 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:12:26,948 WARN L191 SmtUtils]: Spent 21.25 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 22:12:34,861 WARN L191 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 22:12:58,239 WARN L191 SmtUtils]: Spent 23.38 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-18 22:12:59,020 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 22:12:59,279 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-18 22:12:59,500 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-18 22:13:00,000 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-18 22:13:00,118 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 22:13:00,423 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-18 22:13:00,738 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-18 22:13:00,992 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-18 22:13:01,226 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-18 22:13:01,624 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-09-18 22:13:01,765 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 22:13:02,150 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 22:13:02,353 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-18 22:13:02,577 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-18 22:13:02,788 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-18 22:13:03,275 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-18 22:13:03,392 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 22:13:03,699 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-18 22:13:04,421 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2019-09-18 22:13:05,476 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:06,529 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:06,703 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2019-09-18 22:13:07,154 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-18 22:13:07,598 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:07,804 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2019-09-18 22:13:08,692 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:08,904 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 22:13:09,113 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 22:13:09,329 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-09-18 22:13:09,630 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-18 22:13:10,592 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:11,005 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-09-18 22:13:11,451 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-18 22:13:11,767 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:12,215 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 22:13:12,390 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-09-18 22:13:12,596 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-18 22:13:12,750 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-18 22:13:13,171 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:14,203 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:15,239 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:15,441 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-18 22:13:16,386 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:16,707 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 22:13:17,611 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 22:13:17,686 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 3 for LOIs [2019-09-18 22:13:17,921 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-18 22:13:18,102 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 22:13:18,205 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 22:13:18,570 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-09-18 22:13:18,720 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 22:13:19,079 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-09-18 22:13:19,254 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 22:13:19,875 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 97 [2019-09-18 22:13:20,113 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:13:21,319 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 122 DAG size of output: 102 [2019-09-18 22:13:21,409 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-18 22:13:21,618 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 12 for LOIs [2019-09-18 22:13:21,633 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 24 for LOIs [2019-09-18 22:13:21,667 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:13:21,667 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:13:21,669 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1196#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 22:13:21,681 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 22:13:21,681 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:13:21,683 INFO L168 Benchmark]: Toolchain (without parser) took 230905.07 ms. Allocated memory was 134.2 MB in the beginning and 146.3 MB in the end (delta: 12.1 MB). Free memory was 89.1 MB in the beginning and 100.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 956.7 kB. Max. memory is 7.1 GB. [2019-09-18 22:13:21,684 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:13:21,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.13 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 88.9 MB in the beginning and 168.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-18 22:13:21,686 INFO L168 Benchmark]: Boogie Preprocessor took 76.21 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 165.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-18 22:13:21,687 INFO L168 Benchmark]: RCFGBuilder took 1534.73 ms. Allocated memory was 201.9 MB in the beginning and 228.6 MB in the end (delta: 26.7 MB). Free memory was 165.0 MB in the beginning and 158.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-18 22:13:21,687 INFO L168 Benchmark]: Sifa took 228579.44 ms. Allocated memory was 228.6 MB in the beginning and 146.3 MB in the end (delta: -82.3 MB). Free memory was 158.1 MB in the beginning and 100.2 MB in the end (delta: 57.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 22:13:21,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.13 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 88.9 MB in the beginning and 168.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.21 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 165.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1534.73 ms. Allocated memory was 201.9 MB in the beginning and 228.6 MB in the end (delta: 26.7 MB). Free memory was 165.0 MB in the beginning and 158.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Sifa took 228579.44 ms. Allocated memory was 228.6 MB in the beginning and 146.3 MB in the end (delta: -82.3 MB). Free memory was 158.1 MB in the beginning and 100.2 MB in the end (delta: 57.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 228540, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 490, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 352, TOOLS_POST_TIME[ms]: 151, TOOLS_POST_CALL_APPLICATIONS: 115, TOOLS_POST_CALL_TIME[ms]: 198, TOOLS_POST_RETURN_APPLICATIONS: 106, TOOLS_POST_RETURN_TIME[ms]: 23718, TOOLS_QUANTIFIERELIM_APPLICATIONS: 573, TOOLS_QUANTIFIERELIM_TIME[ms]: 23916, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 23569, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 509, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 222, DOMAIN_JOIN_TIME[ms]: 200000, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 14, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1995, DOMAIN_ISSUBSETEQ_APPLICATIONS: 201, DOMAIN_ISSUBSETEQ_TIME[ms]: 616, DOMAIN_ISBOTTOM_APPLICATIONS: 106, DOMAIN_ISBOTTOM_TIME[ms]: 307, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 165388, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 165387, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 106, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 80922, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 62, DAG_COMPRESSION_PROCESSED_NODES: 1569, DAG_COMPRESSION_RETAINED_NODES: 315 - UnprovableResult [Line: 275]: 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 1196#(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...