java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:51:05,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:51:05,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:51:05,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:51:05,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:51:05,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:51:05,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:51:05,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:51:05,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:51:05,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:51:05,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:51:05,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:51:05,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:51:05,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:51:05,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:51:05,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:51:05,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:51:05,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:51:05,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:51:05,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:51:05,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:51:05,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:51:05,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:51:05,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:51:05,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:51:05,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:51:05,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:51:05,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:51:05,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:51:05,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:51:05,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:51:05,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:51:05,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:51:05,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:51:05,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:51:05,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:51:05,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:51:05,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:51:05,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:51:05,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:51:05,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:51:05,138 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 23:51:05,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:51:05,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:51:05,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:51:05,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:51:05,158 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:51:05,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:51:05,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:51:05,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:51:05,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:51:05,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:51:05,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:51:05,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:51:05,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:51:05,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:51:05,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:51:05,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:51:05,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:51:05,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:51:05,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:51:05,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:51:05,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:51:05,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:51:05,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:51:05,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:51:05,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:51:05,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:51:05,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:51:05,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:51:05,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:51:05,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:51:05,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:51:05,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:51:05,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:51:05,248 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:51:05,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product64.cil.c [2019-09-19 23:51:05,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73380c34/a283bff4989447d997755bcedd659fd5/FLAG5793da415 [2019-09-19 23:51:05,799 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:51:05,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product64.cil.c [2019-09-19 23:51:05,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73380c34/a283bff4989447d997755bcedd659fd5/FLAG5793da415 [2019-09-19 23:51:06,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73380c34/a283bff4989447d997755bcedd659fd5 [2019-09-19 23:51:06,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:51:06,123 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:51:06,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:51:06,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:51:06,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:51:06,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9bb3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06, skipping insertion in model container [2019-09-19 23:51:06,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,138 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:51:06,195 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:51:06,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:51:06,661 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:51:06,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:51:06,798 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:51:06,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06 WrapperNode [2019-09-19 23:51:06,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:51:06,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:51:06,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:51:06,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:51:06,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (1/1) ... [2019-09-19 23:51:06,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:51:06,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:51:06,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:51:06,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:51:06,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:51:06" (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 23:51:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:51:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:51:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:51:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:51:06,990 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:51:06,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:51:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:51:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:51:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:51:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:51:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:51:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:51:06,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:51:06,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:51:06,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:51:06,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:51:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:51:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:51:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:51:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:51:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:51:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:51:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:51:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:51:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:51:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:51:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:51:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:51:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:51:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:51:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:51:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:51:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:51:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:51:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:51:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:51:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:51:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:51:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:51:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:51:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:51:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:51:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:51:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:51:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:51:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:51:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:51:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:51:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:51:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:51:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:51:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:51:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:51:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:51:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:51:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:51:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:51:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:51:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:51:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:51:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:51:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:51:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:51:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:51:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:51:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:51:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:51:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:51:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:51:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:51:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:51:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:51:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:51:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:51:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:51:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:51:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:51:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:51:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:51:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:51:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:51:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:51:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:51:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:51:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:51:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:51:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:51:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:51:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:51:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:51:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:51:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:51:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:51:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:51:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:51:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:51:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:51:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:51:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:51:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:51:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:51:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:51:08,497 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:51:08,498 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:51:08,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:51:08 BoogieIcfgContainer [2019-09-19 23:51:08,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:51:08,500 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:51:08,501 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:51:08,501 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:51:08,502 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:51:08" (1/1) ... [2019-09-19 23:51:08,503 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 23:51:08,540 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:51:08,540 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:51:08,556 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:51:08,566 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:51:08,567 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:51:32,284 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:51:34,090 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:51:37,909 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:51:39,602 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:51:41,258 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:51:41,276 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:51:41,347 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:51:41,352 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:51:58,815 WARN L191 SmtUtils]: Spent 17.29 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-19 23:52:04,475 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 23:52:21,708 WARN L191 SmtUtils]: Spent 17.17 s on a formula simplification. DAG size of input: 460 DAG size of output: 451 [2019-09-19 23:52:27,336 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 23:52:44,492 WARN L191 SmtUtils]: Spent 17.15 s on a formula simplification. DAG size of input: 460 DAG size of output: 451 [2019-09-19 23:52:50,154 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 23:52:59,410 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:53:08,695 WARN L191 SmtUtils]: Spent 9.28 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:53:34,291 WARN L191 SmtUtils]: Spent 25.59 s on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-19 23:53:35,560 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 23:53:35,756 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 23:53:35,951 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 23:53:36,149 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 23:53:36,266 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 23:53:36,575 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 23:53:37,062 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 23:53:37,218 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 23:53:37,378 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 23:53:37,487 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 23:53:37,749 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:53:37,879 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 23:53:38,076 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 23:53:38,269 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 23:53:38,444 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 23:53:38,561 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 23:53:38,859 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 23:53:39,157 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:39,443 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:39,725 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:40,004 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:40,282 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:40,564 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:40,864 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:41,152 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 23:53:41,493 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:41,748 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:42,003 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:42,256 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:42,509 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:42,764 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:43,025 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:43,280 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 23:53:44,124 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:44,968 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:45,818 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:46,649 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:47,483 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:48,399 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:48,691 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 23:53:49,487 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:49,845 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-19 23:53:50,594 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:53:50,976 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-19 23:53:51,416 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-19 23:53:51,424 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 23:53:51,821 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 23:53:51,885 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-19 23:53:51,888 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-19 23:53:51,909 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:53:51,910 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:53:51,912 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1114#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 23:53:51,922 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:53:51,922 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:53:51,924 INFO L168 Benchmark]: Toolchain (without parser) took 165801.15 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 87.5 MB in the beginning and 129.0 MB in the end (delta: -41.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:53:51,925 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:53:51,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.41 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 164.3 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:53:51,926 INFO L168 Benchmark]: Boogie Preprocessor took 112.16 ms. Allocated memory is still 200.8 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-19 23:53:51,927 INFO L168 Benchmark]: RCFGBuilder took 1588.00 ms. Allocated memory was 200.8 MB in the beginning and 226.0 MB in the end (delta: 25.2 MB). Free memory was 160.0 MB in the beginning and 138.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-09-19 23:53:51,928 INFO L168 Benchmark]: Sifa took 163422.48 ms. Allocated memory was 226.0 MB in the beginning and 170.9 MB in the end (delta: -55.1 MB). Free memory was 138.9 MB in the beginning and 129.0 MB in the end (delta: 9.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:53:51,932 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 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.41 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 164.3 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.16 ms. Allocated memory is still 200.8 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1588.00 ms. Allocated memory was 200.8 MB in the beginning and 226.0 MB in the end (delta: 25.2 MB). Free memory was 160.0 MB in the beginning and 138.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * Sifa took 163422.48 ms. Allocated memory was 226.0 MB in the beginning and 170.9 MB in the end (delta: -55.1 MB). Free memory was 138.9 MB in the beginning and 129.0 MB in the end (delta: 9.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 163372, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 514, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 360, TOOLS_POST_TIME[ms]: 29366, TOOLS_POST_CALL_APPLICATIONS: 134, TOOLS_POST_CALL_TIME[ms]: 194, TOOLS_POST_RETURN_APPLICATIONS: 125, TOOLS_POST_RETURN_TIME[ms]: 90, TOOLS_QUANTIFIERELIM_APPLICATIONS: 619, TOOLS_QUANTIFIERELIM_TIME[ms]: 29513, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29262, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 529, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 206, DOMAIN_JOIN_TIME[ms]: 132922, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 224, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 110, DOMAIN_ISBOTTOM_TIME[ms]: 364, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 124144, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 124143, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 125, CALL_SUMMARIZER_CACHE_MISSES: 32, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33902, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33901, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 55, DAG_COMPRESSION_PROCESSED_NODES: 1339, DAG_COMPRESSION_RETAINED_NODES: 359 - UnprovableResult [Line: 148]: 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 1114#(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...