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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:13:19,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:13:19,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:13:19,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:13:19,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:13:19,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:13:19,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:13:19,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:13:19,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:13:19,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:13:19,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:13:19,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:13:19,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:13:19,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:13:19,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:13:19,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:13:19,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:13:19,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:13:19,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:13:19,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:13:19,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:13:19,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:13:19,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:13:19,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:13:19,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:13:19,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:13:19,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:13:19,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:13:19,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:13:19,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:13:19,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:13:19,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:13:19,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:13:19,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:13:19,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:13:19,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:13:19,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:13:19,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:13:19,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:13:19,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:13:19,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:13:19,134 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 05:13:19,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:13:19,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:13:19,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:13:19,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:13:19,150 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:13:19,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:13:19,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:13:19,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:13:19,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:13:19,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:13:19,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:13:19,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:13:19,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:13:19,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:13:19,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:13:19,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:13:19,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:13:19,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:13:19,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:13:19,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:13:19,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:13:19,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:13:19,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:13:19,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:13:19,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:13:19,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:13:19,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:13:19,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:13:19,156 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 -> SequenceOfStatements 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 -> 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 05:13:19,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:13:19,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:13:19,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:13:19,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:13:19,222 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:13:19,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-09-18 05:13:19,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0371321d/80cac7ddf8974ceabf44bc6fd66e06d2/FLAG370022d44 [2019-09-18 05:13:19,772 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:13:19,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-09-18 05:13:19,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0371321d/80cac7ddf8974ceabf44bc6fd66e06d2/FLAG370022d44 [2019-09-18 05:13:20,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0371321d/80cac7ddf8974ceabf44bc6fd66e06d2 [2019-09-18 05:13:20,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:13:20,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:13:20,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:13:20,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:13:20,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:13:20,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b50909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20, skipping insertion in model container [2019-09-18 05:13:20,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:13:20,237 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:13:20,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:13:20,628 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:13:20,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:13:20,795 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:13:20,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20 WrapperNode [2019-09-18 05:13:20,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:13:20,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:13:20,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:13:20,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:13:20,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (1/1) ... [2019-09-18 05:13:20,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:13:20,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:13:20,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:13:20,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:13:20,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:13:20" (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 05:13:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:13:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:13:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:13:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:13:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:13:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:13:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:13:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:13:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:13:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 05:13:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:13:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:13:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:13:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:13:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:13:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:13:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 05:13:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 05:13:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:13:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:13:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:13:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:13:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:13:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:13:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:13:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:13:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:13:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:13:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:13:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:13:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:13:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:13:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:13:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:13:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:13:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:13:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:13:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:13:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:13:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 05:13:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:13:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:13:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:13:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:13:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:13:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:13:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:13:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:13:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:13:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:13:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:13:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 05:13:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:13:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:13:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:13:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:13:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:13:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 05:13:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:13:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:13:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:13:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:13:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 05:13:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 05:13:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:13:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:13:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:13:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:13:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:13:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:13:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:13:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:13:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:13:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:13:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:13:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:13:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:13:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:13:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:13:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:13:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:13:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:13:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:13:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:13:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:13:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:13:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:13:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:13:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:13:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:13:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:13:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:13:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:13:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:13:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:13:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:13:22,077 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:13:22,078 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:13:22,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:13:22 BoogieIcfgContainer [2019-09-18 05:13:22,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:13:22,080 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:13:22,080 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:13:22,081 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:13:22,082 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:13:22" (1/1) ... [2019-09-18 05:13:22,082 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:13:22,114 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:13:22,115 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:13:22,127 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:13:22,137 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:13:22,139 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:13:44,961 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:13:46,472 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:13:50,171 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:13:51,792 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:13:53,416 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:13:53,430 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:13:53,505 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:13:53,523 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:14:04,944 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-18 05:14:10,453 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 05:14:27,135 WARN L191 SmtUtils]: Spent 16.65 s on a formula simplification. DAG size of input: 464 DAG size of output: 455 [2019-09-18 05:14:32,621 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:14:49,210 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 464 DAG size of output: 455 [2019-09-18 05:14:54,631 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:15:09,017 WARN L191 SmtUtils]: Spent 14.31 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 05:15:09,585 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 05:15:24,070 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 05:15:24,275 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:15:24,648 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 05:15:39,136 WARN L191 SmtUtils]: Spent 14.49 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 05:15:39,706 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 05:15:43,914 WARN L191 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 474 DAG size of output: 469 [2019-09-18 05:15:44,456 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 05:15:48,747 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 480 DAG size of output: 472 [2019-09-18 05:15:49,304 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 05:15:53,554 WARN L191 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 480 DAG size of output: 472 [2019-09-18 05:15:54,116 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 05:15:54,390 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 05:15:54,667 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 05:15:55,213 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-18 05:15:55,479 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 05:15:56,747 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 05:15:57,062 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 05:15:57,829 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 103 [2019-09-18 05:15:58,140 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 05:15:58,650 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 115 [2019-09-18 05:15:58,812 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 05:15:59,290 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2019-09-18 05:15:59,465 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 05:15:59,970 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2019-09-18 05:16:00,137 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 05:16:00,631 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-18 05:16:01,179 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-18 05:16:01,759 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-18 05:16:02,001 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 3 [2019-09-18 05:16:02,485 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 28 [2019-09-18 05:16:02,668 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-18 05:16:02,885 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2019-09-18 05:16:03,109 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2019-09-18 05:16:03,370 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 05:16:03,585 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 05:16:03,800 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 05:16:03,930 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 05:16:04,047 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 05:16:04,374 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-18 05:16:04,599 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-18 05:16:04,819 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-18 05:16:05,043 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-18 05:16:05,363 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-18 05:16:05,473 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 05:16:05,865 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2019-09-18 05:16:05,975 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 05:16:06,227 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-18 05:16:06,341 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 05:16:06,757 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-18 05:16:06,960 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 05:16:06,964 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 29 for LOIs [2019-09-18 05:16:07,349 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-09-18 05:16:07,579 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-18 05:16:07,820 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2019-09-18 05:16:08,102 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-18 05:16:08,282 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 05:16:08,395 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-18 05:16:08,397 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 05:16:08,432 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:16:08,432 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:16:08,434 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 615#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-18 05:16:08,445 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 05:16:08,445 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:16:08,447 INFO L168 Benchmark]: Toolchain (without parser) took 168279.22 ms. Allocated memory was 133.2 MB in the beginning and 164.1 MB in the end (delta: 30.9 MB). Free memory was 88.6 MB in the beginning and 92.2 MB in the end (delta: -3.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-18 05:16:08,447 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-18 05:16:08,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.13 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 164.9 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-18 05:16:08,450 INFO L168 Benchmark]: Boogie Preprocessor took 83.73 ms. Allocated memory is still 200.3 MB. Free memory was 164.9 MB in the beginning and 161.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-18 05:16:08,450 INFO L168 Benchmark]: RCFGBuilder took 1199.47 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 160.4 MB in the beginning and 192.5 MB in the end (delta: -32.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-18 05:16:08,451 INFO L168 Benchmark]: Sifa took 166365.66 ms. Allocated memory was 224.9 MB in the beginning and 164.1 MB in the end (delta: -60.8 MB). Free memory was 192.5 MB in the beginning and 92.2 MB in the end (delta: 100.3 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2019-09-18 05:16:08,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.13 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 164.9 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.73 ms. Allocated memory is still 200.3 MB. Free memory was 164.9 MB in the beginning and 161.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1199.47 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 160.4 MB in the beginning and 192.5 MB in the end (delta: -32.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 166365.66 ms. Allocated memory was 224.9 MB in the beginning and 164.1 MB in the end (delta: -60.8 MB). Free memory was 192.5 MB in the beginning and 92.2 MB in the end (delta: 100.3 MB). Peak memory consumption was 39.5 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]: 166320, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 293, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 213, TOOLS_POST_TIME[ms]: 28062, TOOLS_POST_CALL_APPLICATIONS: 73, TOOLS_POST_CALL_TIME[ms]: 150, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 62, TOOLS_QUANTIFIERELIM_APPLICATIONS: 349, TOOLS_QUANTIFIERELIM_TIME[ms]: 28171, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27961, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 300, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 101, DOMAIN_JOIN_TIME[ms]: 135656, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 1840, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 64, DOMAIN_ISBOTTOM_TIME[ms]: 385, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 131832, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 131832, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32450, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32449, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 506, DAG_COMPRESSION_RETAINED_NODES: 244 - UnprovableResult [Line: 956]: 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 615#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~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...