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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:49:37,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:49:37,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:49:37,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:49:37,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:49:37,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:49:37,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:49:37,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:49:37,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:49:37,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:49:37,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:49:37,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:49:37,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:49:37,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:49:37,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:49:37,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:49:37,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:49:37,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:49:37,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:49:37,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:49:37,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:49:37,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:49:37,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:49:37,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:49:37,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:49:37,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:49:37,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:49:37,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:49:37,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:49:37,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:49:37,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:49:37,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:49:37,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:49:37,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:49:37,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:49:37,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:49:37,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:49:37,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:49:37,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:49:37,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:49:37,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:49:37,942 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 09:49:37,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:49:37,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:49:37,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:49:37,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:49:37,983 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:49:37,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:49:37,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:49:37,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:49:37,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:49:37,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:49:37,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:49:37,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:49:37,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:49:37,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:49:37,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:49:37,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:49:37,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:49:37,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:49:37,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:49:37,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:49:37,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:49:37,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:49:37,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:49:37,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:49:37,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:49:37,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:49:37,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:49:37,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:49:37,988 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 09:49:38,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:49:38,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:49:38,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:49:38,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:49:38,065 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:49:38,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-09-19 09:49:38,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5acb6ade/53c17a524fb242de8a612ed39a7d7e51/FLAG5f03cf7ef [2019-09-19 09:49:38,678 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:49:38,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-09-19 09:49:38,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5acb6ade/53c17a524fb242de8a612ed39a7d7e51/FLAG5f03cf7ef [2019-09-19 09:49:39,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5acb6ade/53c17a524fb242de8a612ed39a7d7e51 [2019-09-19 09:49:39,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:49:39,035 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:49:39,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:49:39,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:49:39,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:49:39,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f500b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39, skipping insertion in model container [2019-09-19 09:49:39,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,050 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:49:39,109 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:49:39,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:49:39,555 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:49:39,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:49:39,668 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:49:39,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39 WrapperNode [2019-09-19 09:49:39,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:49:39,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:49:39,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:49:39,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:49:39,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (1/1) ... [2019-09-19 09:49:39,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:49:39,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:49:39,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:49:39,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:49:39,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:39" (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 09:49:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:49:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:49:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:49:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:49:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:49:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:49:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:49:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:49:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:49:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:49:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:49:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:49:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:49:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:49:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:49:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:49:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:49:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:49:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:49:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:49:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:49:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:49:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:49:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:49:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:49:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:49:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:49:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:49:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:49:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:49:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:49:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:49:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:49:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:49:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:49:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:49:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:49:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:49:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:49:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:49:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:49:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:49:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:49:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:49:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:49:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:49:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:49:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:49:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:49:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:49:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:49:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:49:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:49:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:49:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:49:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:49:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:49:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:49:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:49:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:49:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:49:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:49:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:49:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:49:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:49:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:49:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:49:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:49:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:49:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:49:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:49:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:49:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:49:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:49:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:49:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:49:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:49:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:49:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:49:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:49:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:49:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:49:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:49:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:49:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:49:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:49:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:49:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:49:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:49:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:49:41,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:49:41,460 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:49:41,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:49:41 BoogieIcfgContainer [2019-09-19 09:49:41,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:49:41,463 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:49:41,463 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:49:41,463 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:49:41,465 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:49:41" (1/1) ... [2019-09-19 09:49:41,466 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 09:49:41,507 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:49:41,507 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:49:41,522 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:49:41,533 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:49:41,535 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:49:54,196 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:50:06,200 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:50:27,068 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:50:28,831 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:50:32,632 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:50:32,640 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 09:50:34,349 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:36,097 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:37,814 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:39,541 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:41,290 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:50:43,024 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:50:44,800 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:46,486 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:46,493 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 09:50:48,218 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:50:49,955 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:50:49,963 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 09:50:53,528 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 09:50:55,232 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:51:06,246 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 09:51:11,648 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 09:51:21,908 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:51:26,982 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:51:43,792 WARN L191 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-19 09:51:51,119 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 09:51:52,989 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 09:52:06,351 WARN L191 SmtUtils]: Spent 13.36 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 09:52:13,053 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:52:19,845 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:52:26,566 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:53:05,822 WARN L191 SmtUtils]: Spent 39.23 s on a formula simplification. DAG size of input: 506 DAG size of output: 491 [2019-09-19 09:53:17,498 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 09:53:29,274 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 09:53:29,683 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-19 09:53:30,059 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 09:53:30,365 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-19 09:53:31,540 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 09:53:31,890 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 09:53:32,169 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 09:53:33,472 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2019-09-19 09:53:33,820 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-19 09:53:34,104 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 09:53:34,526 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-19 09:53:34,710 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-19 09:53:35,141 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2019-09-19 09:53:35,516 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-19 09:53:35,808 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 09:53:36,665 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-19 09:53:36,926 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 09:53:37,315 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-09-19 09:53:37,675 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 09:53:38,559 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 09:53:38,959 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2019-09-19 09:53:39,262 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-19 09:53:40,010 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2019-09-19 09:53:40,443 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-09-19 09:53:40,790 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-19 09:53:41,682 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2019-09-19 09:53:42,151 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-19 09:53:42,606 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 09:53:43,581 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-09-19 09:53:44,043 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-19 09:53:44,402 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2019-09-19 09:53:45,408 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-09-19 09:53:45,820 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-09-19 09:53:46,166 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2019-09-19 09:53:46,947 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-19 09:53:47,302 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 09:53:47,571 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 09:53:47,911 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 09:53:48,261 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-19 09:53:48,635 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 09:53:48,934 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-19 09:53:48,942 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 09:53:48,970 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 09:53:48,995 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:53:48,995 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:53:48,997 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2021#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:53:49,007 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:53:49,008 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:53:49,009 INFO L168 Benchmark]: Toolchain (without parser) took 249974.38 ms. Allocated memory was 137.4 MB in the beginning and 158.9 MB in the end (delta: 21.5 MB). Free memory was 83.7 MB in the beginning and 53.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:49,010 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-19 09:53:49,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.25 ms. Allocated memory was 137.4 MB in the beginning and 196.6 MB in the end (delta: 59.2 MB). Free memory was 83.5 MB in the beginning and 163.2 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:49,012 INFO L168 Benchmark]: Boogie Preprocessor took 125.34 ms. Allocated memory is still 196.6 MB. Free memory was 163.2 MB in the beginning and 159.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:49,013 INFO L168 Benchmark]: RCFGBuilder took 1667.70 ms. Allocated memory was 196.6 MB in the beginning and 216.0 MB in the end (delta: 19.4 MB). Free memory was 159.3 MB in the beginning and 148.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:49,014 INFO L168 Benchmark]: Sifa took 247544.75 ms. Allocated memory was 216.0 MB in the beginning and 158.9 MB in the end (delta: -57.1 MB). Free memory was 148.2 MB in the beginning and 53.4 MB in the end (delta: 94.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:49,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.25 ms. Allocated memory was 137.4 MB in the beginning and 196.6 MB in the end (delta: 59.2 MB). Free memory was 83.5 MB in the beginning and 163.2 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.34 ms. Allocated memory is still 196.6 MB. Free memory was 163.2 MB in the beginning and 159.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1667.70 ms. Allocated memory was 196.6 MB in the beginning and 216.0 MB in the end (delta: 19.4 MB). Free memory was 159.3 MB in the beginning and 148.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. * Sifa took 247544.75 ms. Allocated memory was 216.0 MB in the beginning and 158.9 MB in the end (delta: -57.1 MB). Free memory was 148.2 MB in the beginning and 53.4 MB in the end (delta: 94.8 MB). Peak memory consumption was 37.6 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]: 247490, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 942, DAG_INTERPRETER_EARLY_EXITS: 15, TOOLS_POST_APPLICATIONS: 669, TOOLS_POST_TIME[ms]: 175, TOOLS_POST_CALL_APPLICATIONS: 253, TOOLS_POST_CALL_TIME[ms]: 205, TOOLS_POST_RETURN_APPLICATIONS: 244, TOOLS_POST_RETURN_TIME[ms]: 26597, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1117, TOOLS_QUANTIFIERELIM_TIME[ms]: 26771, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26430, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 949, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 378, DOMAIN_JOIN_TIME[ms]: 219615, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 289, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 152, DOMAIN_ISBOTTOM_TIME[ms]: 363, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 170735, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 170734, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 244, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 114683, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 458, DAG_COMPRESSION_RETAINED_NODES: 229 - UnprovableResult [Line: 506]: 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 2021#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~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...