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_spec4_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:33:12,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:33:12,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:33:12,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:33:12,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:33:12,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:33:12,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:33:12,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:33:12,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:33:12,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:33:12,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:33:12,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:33:12,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:33:12,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:33:12,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:33:12,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:33:12,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:33:12,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:33:13,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:33:13,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:33:13,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:33:13,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:33:13,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:33:13,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:33:13,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:33:13,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:33:13,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:33:13,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:33:13,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:33:13,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:33:13,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:33:13,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:33:13,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:33:13,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:33:13,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:33:13,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:33:13,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:33:13,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:33:13,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:33:13,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:33:13,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:33:13,019 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 23:33:13,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:33:13,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:33:13,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:33:13,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:33:13,044 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:33:13,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:33:13,045 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:33:13,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:33:13,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:33:13,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:33:13,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:33:13,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:33:13,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:33:13,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:33:13,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:33:13,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:33:13,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:33:13,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:33:13,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:33:13,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:33:13,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:33:13,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:33:13,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:33:13,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:33:13,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:33:13,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:33:13,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:33:13,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:33:13,049 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 23:33:13,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:33:13,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:33:13,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:33:13,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:33:13,111 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:33:13,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-18 23:33:13,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b9ebb2d/d89c0299c44b41898dc63f7366205070/FLAGab5990d66 [2019-09-18 23:33:13,678 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:33:13,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-18 23:33:13,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b9ebb2d/d89c0299c44b41898dc63f7366205070/FLAGab5990d66 [2019-09-18 23:33:14,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b9ebb2d/d89c0299c44b41898dc63f7366205070 [2019-09-18 23:33:14,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:33:14,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:33:14,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:33:14,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:33:14,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:33:14,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2686e1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14, skipping insertion in model container [2019-09-18 23:33:14,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,031 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:33:14,079 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:33:14,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:33:14,529 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:33:14,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:33:14,657 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:33:14,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14 WrapperNode [2019-09-18 23:33:14,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:33:14,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:33:14,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:33:14,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:33:14,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (1/1) ... [2019-09-18 23:33:14,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:33:14,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:33:14,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:33:14,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:33:14,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:33:14" (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 23:33:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:33:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:33:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:33:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:33:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:33:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:33:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:33:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:33:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:33:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:33:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:33:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:33:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:33:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:33:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:33:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:33:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:33:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:33:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:33:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:33:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:33:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:33:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:33:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:33:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:33:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:33:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:33:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:33:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:33:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:33:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:33:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:33:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:33:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:33:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:33:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:33:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 23:33:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:33:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:33:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:33:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:33:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:33:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:33:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:33:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:33:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:33:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:33:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:33:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:33:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:33:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:33:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:33:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:33:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:33:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:33:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:33:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:33:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:33:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:33:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:33:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:33:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:33:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:33:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:33:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:33:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:33:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:33:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:33:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:33:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:33:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:33:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:33:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:33:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:33:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:33:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:33:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:33:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:33:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:33:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:33:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:33:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:33:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:33:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 23:33:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:33:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:33:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:33:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:33:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:33:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:33:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:33:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:33:16,392 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:33:16,392 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:33:16,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:33:16 BoogieIcfgContainer [2019-09-18 23:33:16,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:33:16,394 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:33:16,394 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:33:16,394 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:33:16,395 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:33:16" (1/1) ... [2019-09-18 23:33:16,396 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 23:33:16,420 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:33:16,420 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:33:16,429 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:33:16,438 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:33:16,440 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:33:28,990 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:33:40,907 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:34:04,746 WARN L191 SmtUtils]: Spent 14.89 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:34:06,193 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:34:09,949 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:34:09,959 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:34:11,669 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:34:13,366 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:34:15,093 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:34:16,763 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:34:18,518 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:34:20,252 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:34:21,952 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:34:23,609 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:34:23,616 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:34:23,621 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:34:27,178 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:34:28,875 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:34:39,902 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:34:45,287 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:34:56,379 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:35:01,762 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:35:12,760 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:35:18,122 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:35:29,099 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:35:34,569 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:35:45,139 WARN L191 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:35:50,336 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:36:07,266 WARN L191 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-18 23:36:14,706 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 23:36:15,925 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-09-18 23:36:29,587 WARN L191 SmtUtils]: Spent 13.66 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-18 23:36:36,448 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:36:43,289 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:36:50,198 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:37:14,666 WARN L191 SmtUtils]: Spent 24.43 s on a formula simplification. DAG size of input: 501 DAG size of output: 487 [2019-09-18 23:37:25,343 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 23:37:30,867 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:37:51,380 WARN L191 SmtUtils]: Spent 20.49 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:38:00,154 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 23:38:08,955 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:38:17,703 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:38:58,401 WARN L191 SmtUtils]: Spent 40.67 s on a formula simplification. DAG size of input: 516 DAG size of output: 510 [2019-09-18 23:38:59,423 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 23:38:59,601 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 23:38:59,901 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 23:39:00,307 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 46 [2019-09-18 23:39:00,693 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-18 23:39:00,843 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 23:39:01,196 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 23:39:01,355 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 23:39:01,560 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 23:39:02,056 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-18 23:39:02,433 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2019-09-18 23:39:12,989 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 438 DAG size of output: 428 [2019-09-18 23:39:32,322 WARN L191 SmtUtils]: Spent 19.32 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:39:40,756 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 23:39:54,589 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-18 23:40:32,006 WARN L191 SmtUtils]: Spent 37.39 s on a formula simplification. DAG size of input: 504 DAG size of output: 492 [2019-09-18 23:40:48,423 WARN L191 SmtUtils]: Spent 16.42 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 23:40:58,947 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 438 DAG size of output: 428 [2019-09-18 23:41:18,608 WARN L191 SmtUtils]: Spent 19.65 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:41:27,001 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 23:41:44,199 WARN L191 SmtUtils]: Spent 17.16 s on a formula simplification. DAG size of input: 438 DAG size of output: 433 [2019-09-18 23:42:36,047 WARN L191 SmtUtils]: Spent 51.83 s on a formula simplification. DAG size of input: 520 DAG size of output: 514 [2019-09-18 23:42:36,229 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 23:42:36,401 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 23:42:36,646 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 23:42:36,899 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-18 23:42:37,293 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 23:42:37,454 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 23:42:37,804 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-18 23:42:37,960 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 23:42:38,145 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 23:42:38,624 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2019-09-18 23:42:39,006 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2019-09-18 23:42:39,018 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs [2019-09-18 23:42:39,564 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-18 23:42:39,772 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2019-09-18 23:42:39,997 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-18 23:42:40,100 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 23:42:40,342 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-18 23:42:40,354 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-18 23:42:40,375 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:42:40,375 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:42:40,378 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 498#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 23:42:40,388 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:42:40,388 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:42:40,390 INFO L168 Benchmark]: Toolchain (without parser) took 566373.37 ms. Allocated memory was 142.6 MB in the beginning and 150.5 MB in the end (delta: 7.9 MB). Free memory was 88.6 MB in the beginning and 100.4 MB in the end (delta: -11.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:42:40,391 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:42:40,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.58 ms. Allocated memory was 142.6 MB in the beginning and 202.4 MB in the end (delta: 59.8 MB). Free memory was 88.4 MB in the beginning and 170.5 MB in the end (delta: -82.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-18 23:42:40,393 INFO L168 Benchmark]: Boogie Preprocessor took 128.91 ms. Allocated memory is still 202.4 MB. Free memory was 170.5 MB in the beginning and 166.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 23:42:40,394 INFO L168 Benchmark]: RCFGBuilder took 1605.77 ms. Allocated memory was 202.4 MB in the beginning and 232.8 MB in the end (delta: 30.4 MB). Free memory was 166.3 MB in the beginning and 154.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2019-09-18 23:42:40,395 INFO L168 Benchmark]: Sifa took 563994.39 ms. Allocated memory was 232.8 MB in the beginning and 150.5 MB in the end (delta: -82.3 MB). Free memory was 154.4 MB in the beginning and 100.4 MB in the end (delta: 54.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:42:40,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.58 ms. Allocated memory was 142.6 MB in the beginning and 202.4 MB in the end (delta: 59.8 MB). Free memory was 88.4 MB in the beginning and 170.5 MB in the end (delta: -82.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.91 ms. Allocated memory is still 202.4 MB. Free memory was 170.5 MB in the beginning and 166.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1605.77 ms. Allocated memory was 202.4 MB in the beginning and 232.8 MB in the end (delta: 30.4 MB). Free memory was 166.3 MB in the beginning and 154.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. * Sifa took 563994.39 ms. Allocated memory was 232.8 MB in the beginning and 150.5 MB in the end (delta: -82.3 MB). Free memory was 154.4 MB in the beginning and 100.4 MB in the end (delta: 54.0 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]: 563958, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 232, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 157, TOOLS_POST_TIME[ms]: 138, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 173, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 29258, TOOLS_QUANTIFIERELIM_APPLICATIONS: 273, TOOLS_QUANTIFIERELIM_TIME[ms]: 29451, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29041, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 238, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME[ms]: 475622, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 470, DOMAIN_ISSUBSETEQ_APPLICATIONS: 54, DOMAIN_ISSUBSETEQ_TIME[ms]: 272, DOMAIN_ISBOTTOM_APPLICATIONS: 40, DOMAIN_ISBOTTOM_TIME[ms]: 322, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8002, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8001, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 170812, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 429, DAG_COMPRESSION_RETAINED_NODES: 235 - UnprovableResult [Line: 643]: 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 498#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...