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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:55:14,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:55:14,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:55:14,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:55:14,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:55:14,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:55:14,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:55:14,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:55:14,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:55:14,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:55:14,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:55:14,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:55:14,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:55:14,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:55:14,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:55:14,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:55:14,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:55:14,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:55:14,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:55:14,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:55:14,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:55:14,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:55:14,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:55:14,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:55:14,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:55:14,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:55:14,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:55:14,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:55:14,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:55:14,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:55:14,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:55:14,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:55:14,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:55:14,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:55:14,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:55:14,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:55:14,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:55:14,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:55:14,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:55:14,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:55:14,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:55:14,185 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 [2019-10-14 02:55:14,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:55:14,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:55:14,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:55:14,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:55:14,201 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:55:14,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:55:14,201 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:55:14,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:55:14,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:55:14,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:55:14,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:55:14,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:55:14,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:55:14,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:55:14,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:55:14,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:55:14,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:55:14,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:55:14,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:55:14,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:55:14,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:55:14,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:14,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:55:14,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:55:14,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:55:14,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:55:14,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:55:14,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:55:14,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:55:14,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:55:14,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:55:14,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:55:14,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:55:14,494 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:55:14,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-10-14 02:55:14,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f845e47/2d9f900f211f4779abd879be7225cd62/FLAG1c93ccb97 [2019-10-14 02:55:15,069 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:55:15,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-10-14 02:55:15,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f845e47/2d9f900f211f4779abd879be7225cd62/FLAG1c93ccb97 [2019-10-14 02:55:15,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f845e47/2d9f900f211f4779abd879be7225cd62 [2019-10-14 02:55:15,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:55:15,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:55:15,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:15,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:55:15,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:55:15,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:15" (1/1) ... [2019-10-14 02:55:15,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:15, skipping insertion in model container [2019-10-14 02:55:15,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:15" (1/1) ... [2019-10-14 02:55:15,403 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:55:15,468 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:55:15,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:15,901 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:55:15,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:16,035 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:55:16,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16 WrapperNode [2019-10-14 02:55:16,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:16,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:55:16,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:55:16,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:55:16,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (1/1) ... [2019-10-14 02:55:16,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (1/1) ... [2019-10-14 02:55:16,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (1/1) ... [2019-10-14 02:55:16,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (1/1) ... [2019-10-14 02:55:16,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (1/1) ... [2019-10-14 02:55:16,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (1/1) ... [2019-10-14 02:55:16,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (1/1) ... [2019-10-14 02:55:16,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:55:16,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:55:16,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:55:16,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:55:16,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:16" (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 [2019-10-14 02:55:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:55:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:55:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:55:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:55:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:55:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:55:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:55:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:55:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:55:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:55:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:55:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:55:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:55:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:55:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:55:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:55:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:55:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:55:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:55:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:55:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:55:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:55:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:55:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:55:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:55:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:55:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:55:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:55:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:55:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:55:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:55:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:55:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:55:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:55:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:55:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:55:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:55:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:55:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:55:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:55:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:55:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:55:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:55:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:55:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:55:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:55:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:55:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:55:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:55:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:55:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:55:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:55:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:55:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:55:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:55:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:55:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:55:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:55:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:55:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:55:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:55:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:55:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:55:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:55:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:55:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:55:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:55:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:55:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:55:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:55:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:55:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:55:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:55:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:55:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:55:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:55:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:55:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:55:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:55:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:55:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:55:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:55:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:55:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:55:17,820 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:55:17,820 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:55:17,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:17 BoogieIcfgContainer [2019-10-14 02:55:17,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:55:17,823 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:55:17,823 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:55:17,824 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:55:17,825 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:17" (1/1) ... [2019-10-14 02:55:17,826 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:55:17,856 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:55:17,856 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:55:17,866 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:55:17,880 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:55:17,882 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:26,472 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:28,275 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:28,416 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:28,541 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:28,649 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:28,947 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:28,966 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:29,037 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:29,059 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:29,300 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:29,518 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:30,180 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:30,784 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:31,246 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:55:31,425 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 183 [2019-10-14 02:55:31,807 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:55:32,388 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-10-14 02:55:32,548 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:55:32,899 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:55:33,543 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:55:33,906 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:55:35,355 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:55:35,684 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:55:35,818 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:55:36,782 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 181 [2019-10-14 02:55:36,789 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:36,792 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 148 for LOIs [2019-10-14 02:55:37,080 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 163 [2019-10-14 02:55:37,369 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-10-14 02:55:37,394 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-10-14 02:55:37,468 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:37,468 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:37,470 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 689#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string16.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:55:37,492 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:37,492 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:37,495 INFO L168 Benchmark]: Toolchain (without parser) took 22109.14 ms. Allocated memory was 135.8 MB in the beginning and 653.8 MB in the end (delta: 518.0 MB). Free memory was 99.8 MB in the beginning and 569.6 MB in the end (delta: -469.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:37,496 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 135.8 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:55:37,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.92 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 99.5 MB in the beginning and 167.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:37,500 INFO L168 Benchmark]: Boogie Preprocessor took 120.22 ms. Allocated memory is still 200.3 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:37,501 INFO L168 Benchmark]: RCFGBuilder took 1665.97 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 163.5 MB in the beginning and 142.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:37,502 INFO L168 Benchmark]: Sifa took 19669.20 ms. Allocated memory was 227.5 MB in the beginning and 653.8 MB in the end (delta: 426.2 MB). Free memory was 142.5 MB in the beginning and 569.6 MB in the end (delta: -427.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:55:37,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 135.8 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 649.92 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 99.5 MB in the beginning and 167.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.22 ms. Allocated memory is still 200.3 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1665.97 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 163.5 MB in the beginning and 142.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 19669.20 ms. Allocated memory was 227.5 MB in the beginning and 653.8 MB in the end (delta: 426.2 MB). Free memory was 142.5 MB in the beginning and 569.6 MB in the end (delta: -427.1 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]: 19614, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 221, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 147, TOOLS_POST_TIME[ms]: 10561, TOOLS_POST_CALL_APPLICATIONS: 66, TOOLS_POST_CALL_TIME[ms]: 219, TOOLS_POST_RETURN_APPLICATIONS: 59, TOOLS_POST_RETURN_TIME[ms]: 129, TOOLS_QUANTIFIERELIM_APPLICATIONS: 271, TOOLS_QUANTIFIERELIM_TIME[ms]: 10774, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10457, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 225, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 71, DOMAIN_JOIN_TIME[ms]: 7842, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 507, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 157, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4501, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4501, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 59, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11277, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11276, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 403, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 44]: 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 689#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string16.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...