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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:50:37,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:50:37,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:50:37,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:50:37,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:50:37,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:50:37,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:50:37,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:50:37,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:50:37,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:50:37,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:50:37,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:50:37,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:50:37,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:50:37,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:50:37,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:50:37,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:50:37,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:50:37,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:50:37,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:50:37,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:50:37,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:50:37,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:50:37,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:50:37,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:50:37,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:50:37,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:50:37,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:50:37,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:50:37,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:50:37,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:50:37,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:50:37,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:50:37,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:50:37,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:50:37,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:50:37,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:50:37,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:50:37,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:50:37,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:50:37,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:50:37,222 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 [2019-09-20 15:50:37,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:50:37,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:50:37,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:50:37,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:50:37,264 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:50:37,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:50:37,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:50:37,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:50:37,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:50:37,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:50:37,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:50:37,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:50:37,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:50:37,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:50:37,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:50:37,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:50:37,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:50:37,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:50:37,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:50:37,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:50:37,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:50:37,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:50:37,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:50:37,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:50:37,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:50:37,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:50:37,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:50:37,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:50:37,270 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 -> 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_QUICK [2019-09-20 15:50:37,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:50:37,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:50:37,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:50:37,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:50:37,337 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:50:37,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-20 15:50:37,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74742cc5b/c42484f7307b49459302e61cb02cf958/FLAG681b2909e [2019-09-20 15:50:37,865 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:50:37,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-20 15:50:37,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74742cc5b/c42484f7307b49459302e61cb02cf958/FLAG681b2909e [2019-09-20 15:50:38,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74742cc5b/c42484f7307b49459302e61cb02cf958 [2019-09-20 15:50:38,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:50:38,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:50:38,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:38,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:50:38,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:50:38,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:38" (1/1) ... [2019-09-20 15:50:38,257 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 20.09 03:50:38, skipping insertion in model container [2019-09-20 15:50:38,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:38" (1/1) ... [2019-09-20 15:50:38,265 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:50:38,327 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:50:38,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:38,853 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:50:38,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:39,007 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:50:39,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39 WrapperNode [2019-09-20 15:50:39,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:39,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:50:39,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:50:39,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:50:39,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... [2019-09-20 15:50:39,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... [2019-09-20 15:50:39,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... [2019-09-20 15:50:39,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... [2019-09-20 15:50:39,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... [2019-09-20 15:50:39,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... [2019-09-20 15:50:39,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... [2019-09-20 15:50:39,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:50:39,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:50:39,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:50:39,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:50:39,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:50:39,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:50:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:50:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:50:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:50:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:50:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:50:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:50:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:50:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:50:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:50:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:50:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:50:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:50:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:50:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:50:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:50:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:50:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:50:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:50:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:50:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:50:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:50:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:50:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:50:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:50:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:50:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:50:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:50:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:50:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:50:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:50:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:50:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:50:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:50:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:50:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:50:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:50:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:50:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:50:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:50:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:50:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:50:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:50:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:50:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:50:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:50:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:50:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:50:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:50:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:50:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:50:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:50:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:50:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:50:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:50:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:50:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:50:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:50:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:50:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:50:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:50:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:50:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:50:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:50:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:50:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:50:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:50:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:50:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:50:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:50:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:50:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:50:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:50:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:50:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:50:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:50:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:50:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:50:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:50:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:50:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:50:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:50:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:50:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:50:41,002 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:50:41,002 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:50:41,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:41 BoogieIcfgContainer [2019-09-20 15:50:41,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:50:41,004 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:50:41,004 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:50:41,005 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:50:41,006 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:41" (1/1) ... [2019-09-20 15:50:41,007 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:50:41,045 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:50:41,046 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:50:41,062 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:50:41,075 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:50:41,081 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:50:50,636 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:50:52,534 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:50:52,705 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:52,841 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:52,967 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:52,986 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:50:53,039 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:50:53,058 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:50:53,256 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:50:53,374 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:50:53,786 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:54,155 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:54,460 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:54,689 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:54,933 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:55,116 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:55,325 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:55,485 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:50:56,272 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-20 15:50:56,620 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:50:56,999 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-20 15:50:57,206 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:50:57,481 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 511 [2019-09-20 15:50:57,674 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:50:58,101 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-20 15:50:58,378 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:58,680 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 518 [2019-09-20 15:50:58,972 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 517 [2019-09-20 15:50:59,254 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 519 [2019-09-20 15:50:59,499 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:51:00,030 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-20 15:51:00,426 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:51:01,041 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-20 15:51:01,381 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-20 15:51:01,734 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-20 15:51:02,027 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 519 [2019-09-20 15:51:02,625 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 541 [2019-09-20 15:51:03,022 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:51:03,695 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 522 [2019-09-20 15:51:04,031 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:04,776 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-20 15:51:05,175 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 524 [2019-09-20 15:51:05,644 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 526 [2019-09-20 15:51:05,955 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:51:06,380 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:51:06,962 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-20 15:51:07,175 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:51:07,430 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-20 15:51:07,607 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:51:07,847 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 511 [2019-09-20 15:51:08,007 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:51:08,351 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-20 15:51:08,631 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:09,071 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 521 [2019-09-20 15:51:09,349 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 520 [2019-09-20 15:51:09,879 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 519 [2019-09-20 15:51:10,116 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:51:10,574 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-20 15:51:10,969 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:51:11,432 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 522 [2019-09-20 15:51:11,778 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:51:12,081 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 517 [2019-09-20 15:51:12,346 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 516 [2019-09-20 15:51:12,882 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 538 [2019-09-20 15:51:13,288 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 536 [2019-09-20 15:51:13,790 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 525 [2019-09-20 15:51:14,155 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:14,507 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 514 [2019-09-20 15:51:14,784 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-20 15:51:15,215 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 526 [2019-09-20 15:51:15,569 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:51:15,947 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:51:15,980 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-20 15:51:16,012 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 15:51:16,024 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-20 15:51:16,026 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 15:51:16,028 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:51:16,028 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:51:16,030 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 625#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-20 15:51:16,044 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:51:16,044 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:51:16,046 INFO L168 Benchmark]: Toolchain (without parser) took 37798.16 ms. Allocated memory was 135.3 MB in the beginning and 937.4 MB in the end (delta: 802.2 MB). Free memory was 90.2 MB in the beginning and 689.8 MB in the end (delta: -599.6 MB). Peak memory consumption was 202.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:51:16,047 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-20 15:51:16,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.77 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 89.9 MB in the beginning and 162.5 MB in the end (delta: -72.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:51:16,048 INFO L168 Benchmark]: Boogie Preprocessor took 87.24 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 158.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:51:16,049 INFO L168 Benchmark]: RCFGBuilder took 1908.58 ms. Allocated memory was 198.7 MB in the beginning and 228.1 MB in the end (delta: 29.4 MB). Free memory was 157.8 MB in the beginning and 135.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:51:16,050 INFO L168 Benchmark]: Sifa took 35039.80 ms. Allocated memory was 228.1 MB in the beginning and 937.4 MB in the end (delta: 709.4 MB). Free memory was 135.9 MB in the beginning and 689.8 MB in the end (delta: -553.8 MB). Peak memory consumption was 155.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:51:16,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 758.77 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 89.9 MB in the beginning and 162.5 MB in the end (delta: -72.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.24 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 158.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1908.58 ms. Allocated memory was 198.7 MB in the beginning and 228.1 MB in the end (delta: 29.4 MB). Free memory was 157.8 MB in the beginning and 135.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * Sifa took 35039.80 ms. Allocated memory was 228.1 MB in the beginning and 937.4 MB in the end (delta: 709.4 MB). Free memory was 135.9 MB in the beginning and 689.8 MB in the end (delta: -553.8 MB). Peak memory consumption was 155.5 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]: 34985, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 330, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 225, TOOLS_POST_TIME[ms]: 11994, TOOLS_POST_CALL_APPLICATIONS: 91, TOOLS_POST_CALL_TIME[ms]: 539, TOOLS_POST_RETURN_APPLICATIONS: 82, TOOLS_POST_RETURN_TIME[ms]: 282, TOOLS_QUANTIFIERELIM_APPLICATIONS: 398, TOOLS_QUANTIFIERELIM_TIME[ms]: 12607, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11523, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 345, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 93, DOMAIN_JOIN_TIME[ms]: 18819, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2759, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 120, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 281, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18155, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18154, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 82, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12038, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12038, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 487, DAG_COMPRESSION_RETAINED_NODES: 254 - UnprovableResult [Line: 983]: 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 625#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...