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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:54:02,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:54:02,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:54:02,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:54:02,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:54:02,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:54:02,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:54:02,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:54:02,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:54:02,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:54:02,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:54:02,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:54:02,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:54:02,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:54:02,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:54:02,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:54:02,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:54:02,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:54:02,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:54:02,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:54:02,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:54:02,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:54:02,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:54:02,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:54:02,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:54:02,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:54:02,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:54:02,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:54:02,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:54:02,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:54:02,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:54:02,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:54:02,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:54:02,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:54:02,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:54:02,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:54:02,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:54:02,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:54:02,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:54:02,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:54:02,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:54:02,898 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 09:54:02,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:54:02,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:54:02,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:54:02,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:54:02,913 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:54:02,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:54:02,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:54:02,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:54:02,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:54:02,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:54:02,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:54:02,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:54:02,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:54:02,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:54:02,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:54:02,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:54:02,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:54:02,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:54:02,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:54:02,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:54:02,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:54:02,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:54:02,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:54:02,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:54:02,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:54:02,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:54:02,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:54:02,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:54:02,918 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 -> InterpretCallSummarizer 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 09:54:02,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:54:02,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:54:02,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:54:02,965 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:54:02,965 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:54:02,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-09-19 09:54:03,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59b0bdc51/f977f3518a5a4a9ab9010a046b184250/FLAGec5884ea2 [2019-09-19 09:54:03,584 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:54:03,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-09-19 09:54:03,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59b0bdc51/f977f3518a5a4a9ab9010a046b184250/FLAGec5884ea2 [2019-09-19 09:54:03,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59b0bdc51/f977f3518a5a4a9ab9010a046b184250 [2019-09-19 09:54:03,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:54:03,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:54:03,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:54:03,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:54:03,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:54:03,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:54:03" (1/1) ... [2019-09-19 09:54:03,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63939978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:03, skipping insertion in model container [2019-09-19 09:54:03,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:54:03" (1/1) ... [2019-09-19 09:54:03,932 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:54:03,977 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:54:04,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:54:04,426 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:54:04,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:54:04,548 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:54:04,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04 WrapperNode [2019-09-19 09:54:04,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:54:04,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:54:04,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:54:04,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:54:04,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (1/1) ... [2019-09-19 09:54:04,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (1/1) ... [2019-09-19 09:54:04,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (1/1) ... [2019-09-19 09:54:04,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (1/1) ... [2019-09-19 09:54:04,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (1/1) ... [2019-09-19 09:54:04,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (1/1) ... [2019-09-19 09:54:04,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (1/1) ... [2019-09-19 09:54:04,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:54:04,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:54:04,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:54:04,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:54:04,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:54:04" (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 09:54:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:54:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:54:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:54:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:54:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:54:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:54:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:54:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:54:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:54:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:54:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:54:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:54:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:54:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:54:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:54:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:54:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:54:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 09:54:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:54:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:54:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:54:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:54:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:54:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:54:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:54:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:54:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:54:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:54:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:54:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:54:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:54:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:54:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:54:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:54:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:54:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:54:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:54:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:54:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:54:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:54:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:54:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:54:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:54:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:54:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:54:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:54:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:54:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:54:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:54:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:54:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:54:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:54:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:54:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 09:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:54:06,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:54:06,174 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:54:06,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:54:06 BoogieIcfgContainer [2019-09-19 09:54:06,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:54:06,176 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:54:06,176 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:54:06,177 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:54:06,178 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:54:06" (1/1) ... [2019-09-19 09:54:06,179 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:54:06,213 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:54:06,213 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:54:06,222 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:54:06,231 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:54:06,232 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:54:19,191 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:54:31,449 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:54:56,621 WARN L191 SmtUtils]: Spent 15.12 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:54:58,284 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:55:02,204 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:55:02,213 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 09:55:04,091 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:55:06,031 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:55:07,914 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:55:09,783 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:55:11,711 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:55:13,627 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:55:15,497 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:55:17,349 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:55:17,356 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 09:55:19,288 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:55:21,238 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:55:21,246 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 09:55:25,198 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 09:55:27,068 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:55:38,502 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 458 DAG size of output: 456 [2019-09-19 09:55:44,025 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:55:54,373 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:55:59,519 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:56:16,293 WARN L191 SmtUtils]: Spent 16.72 s on a formula simplification. DAG size of input: 475 DAG size of output: 465 [2019-09-19 09:56:23,083 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 09:56:38,744 WARN L191 SmtUtils]: Spent 15.64 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-19 09:56:45,073 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 09:57:00,854 WARN L191 SmtUtils]: Spent 15.78 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-19 09:57:07,162 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 09:57:24,503 WARN L191 SmtUtils]: Spent 17.32 s on a formula simplification. DAG size of input: 470 DAG size of output: 469 [2019-09-19 09:57:24,712 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:57:41,112 WARN L191 SmtUtils]: Spent 16.38 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-19 09:57:41,221 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:57:57,758 WARN L191 SmtUtils]: Spent 16.34 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-19 09:57:57,865 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:57:58,065 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:57:58,424 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-19 09:57:58,965 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 09:57:59,074 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:57:59,505 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-19 09:58:01,016 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 09:58:01,177 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 09:58:01,468 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2019-09-19 09:58:02,081 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:58:02,725 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2019-09-19 09:58:02,920 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2019-09-19 09:58:03,025 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 09:58:03,531 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 09:58:03,693 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 09:58:03,851 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 09:58:04,010 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2019-09-19 09:58:04,161 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2019-09-19 09:58:04,292 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2019-09-19 09:58:04,766 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2019-09-19 09:58:05,134 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2019-09-19 09:58:05,503 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2019-09-19 09:58:06,206 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2019-09-19 09:58:06,376 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2019-09-19 09:58:06,482 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 09:58:07,406 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2019-09-19 09:58:07,576 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2019-09-19 09:58:07,692 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 09:58:07,973 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 09:58:08,604 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2019-09-19 09:58:08,778 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2019-09-19 09:58:08,888 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 09:58:09,818 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2019-09-19 09:58:10,019 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-19 09:58:10,136 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 09:58:11,074 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2019-09-19 09:58:11,259 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 33 [2019-09-19 09:58:11,385 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-19 09:58:12,395 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2019-09-19 09:58:12,587 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 33 [2019-09-19 09:58:12,712 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-19 09:58:13,320 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2019-09-19 09:58:13,764 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2019-09-19 09:58:13,978 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 33 [2019-09-19 09:58:14,103 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-19 09:58:15,165 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 09:58:15,341 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 33 [2019-09-19 09:58:15,465 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2019-09-19 09:58:16,553 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2019-09-19 09:58:16,799 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2019-09-19 09:58:16,950 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 09:58:17,174 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2019-09-19 09:58:17,330 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 09:58:17,896 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 31 [2019-09-19 09:58:18,062 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2019-09-19 09:58:18,168 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 09:58:18,195 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 09:58:18,218 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:58:18,219 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:58:18,221 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1831#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:58:18,232 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:58:18,232 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:58:18,234 INFO L168 Benchmark]: Toolchain (without parser) took 254316.83 ms. Allocated memory was 131.6 MB in the beginning and 147.8 MB in the end (delta: 16.3 MB). Free memory was 86.2 MB in the beginning and 74.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-19 09:58:18,236 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:58:18,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.26 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.0 MB in the beginning and 164.2 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:58:18,239 INFO L168 Benchmark]: Boogie Preprocessor took 100.42 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 160.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:58:18,239 INFO L168 Benchmark]: RCFGBuilder took 1524.88 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 159.7 MB in the beginning and 147.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. [2019-09-19 09:58:18,240 INFO L168 Benchmark]: Sifa took 252056.01 ms. Allocated memory was 220.7 MB in the beginning and 147.8 MB in the end (delta: -72.9 MB). Free memory was 147.7 MB in the beginning and 74.3 MB in the end (delta: 73.4 MB). Peak memory consumption was 507.3 kB. Max. memory is 7.1 GB. [2019-09-19 09:58:18,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.26 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.0 MB in the beginning and 164.2 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.42 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 160.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1524.88 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 159.7 MB in the beginning and 147.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. * Sifa took 252056.01 ms. Allocated memory was 220.7 MB in the beginning and 147.8 MB in the end (delta: -72.9 MB). Free memory was 147.7 MB in the beginning and 74.3 MB in the end (delta: 73.4 MB). Peak memory consumption was 507.3 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 252008, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 795, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 570, TOOLS_POST_TIME[ms]: 179, TOOLS_POST_CALL_APPLICATIONS: 202, TOOLS_POST_CALL_TIME[ms]: 169, TOOLS_POST_RETURN_APPLICATIONS: 193, TOOLS_POST_RETURN_TIME[ms]: 30879, TOOLS_QUANTIFIERELIM_APPLICATIONS: 965, TOOLS_QUANTIFIERELIM_TIME[ms]: 31038, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30751, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 802, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 352, DOMAIN_JOIN_TIME[ms]: 219831, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 274, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 143, DOMAIN_ISBOTTOM_TIME[ms]: 454, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 168873, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 168872, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 193, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 80621, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 720, DAG_COMPRESSION_RETAINED_NODES: 244 - UnprovableResult [Line: 876]: 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 1831#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...