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_spec4_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:48:48,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:48:48,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:48:48,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:48:48,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:48:48,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:48:48,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:48:48,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:48:48,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:48:48,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:48:48,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:48:48,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:48:48,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:48:48,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:48:48,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:48:48,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:48:48,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:48:48,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:48:48,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:48:48,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:48:48,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:48:48,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:48:48,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:48:48,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:48:48,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:48:48,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:48:48,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:48:48,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:48:48,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:48:48,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:48:48,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:48:48,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:48:48,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:48:48,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:48:48,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:48:48,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:48:48,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:48:48,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:48:48,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:48:48,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:48:48,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:48:48,299 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 [2019-10-04 12:48:48,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:48:48,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:48:48,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:48:48,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:48:48,321 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:48:48,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:48:48,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:48:48,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:48:48,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:48:48,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:48:48,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:48:48,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:48:48,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:48:48,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:48:48,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:48:48,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:48:48,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:48:48,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:48:48,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:48:48,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:48:48,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:48:48,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:48:48,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:48:48,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:48:48,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:48:48,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:48:48,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:48:48,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:48:48,326 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 [2019-10-04 12:48:48,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:48:48,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:48:48,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:48:48,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:48:48,381 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:48:48,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-10-04 12:48:48,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24dacd429/668ec08a137c4a1ba1e055318a2d6779/FLAGd2cfd2fd2 [2019-10-04 12:48:48,929 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:48:48,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-10-04 12:48:48,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24dacd429/668ec08a137c4a1ba1e055318a2d6779/FLAGd2cfd2fd2 [2019-10-04 12:48:49,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24dacd429/668ec08a137c4a1ba1e055318a2d6779 [2019-10-04 12:48:49,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:48:49,291 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:48:49,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:48:49,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:48:49,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:48:49,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:49,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d840b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49, skipping insertion in model container [2019-10-04 12:48:49,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:49,305 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:48:49,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:48:49,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:48:49,848 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:48:49,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:48:49,992 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:48:49,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49 WrapperNode [2019-10-04 12:48:49,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:48:49,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:48:49,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:48:49,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:48:50,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:50,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:50,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:50,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:50,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:50,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:50,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (1/1) ... [2019-10-04 12:48:50,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:48:50,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:48:50,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:48:50,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:48:50,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:49" (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 [2019-10-04 12:48:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:48:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:48:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:48:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:48:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:48:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:48:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:48:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:48:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:48:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:48:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:48:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:48:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:48:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:48:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:48:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:48:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:48:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:48:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:48:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:48:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:48:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:48:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:48:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:48:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:48:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:48:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:48:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:48:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:48:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:48:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:48:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:48:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:48:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:48:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:48:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:48:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:48:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:48:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:48:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:48:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:48:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:48:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:48:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:48:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:48:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:48:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:48:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:48:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:48:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:48:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:48:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:48:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:48:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:48:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:48:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:48:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:48:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:48:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:48:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:48:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:48:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:48:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:48:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:48:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:48:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:48:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:48:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:48:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:48:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:48:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:48:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:48:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:48:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:48:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:48:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:48:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:48:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:48:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:48:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:48:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:48:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:48:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:48:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:48:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:48:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:48:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:48:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:48:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:48:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:48:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:48:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:48:51,600 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:48:51,601 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:48:51,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:48:51 BoogieIcfgContainer [2019-10-04 12:48:51,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:48:51,603 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:48:51,604 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:48:51,604 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:48:51,605 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:48:51" (1/1) ... [2019-10-04 12:48:51,606 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 [2019-10-04 12:48:51,635 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:48:51,635 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:48:51,647 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:48:51,657 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:48:51,659 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:49:01,617 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:49:03,221 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:49:03,401 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:03,544 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:03,746 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:04,068 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:49:04,086 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:49:04,150 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:49:04,158 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:49:04,948 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:49:05,682 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:49:06,040 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:49:06,397 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:49:06,690 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:49:06,941 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:49:07,222 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:49:07,468 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:49:07,741 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:49:07,977 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:49:08,225 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:49:08,355 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:49:08,577 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:49:08,771 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:49:08,930 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:49:09,116 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:49:09,403 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:49:09,717 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:49:10,364 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:49:10,665 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:49:10,912 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-04 12:49:11,181 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-04 12:49:13,403 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-04 12:49:13,525 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-04 12:49:14,000 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-04 12:49:14,114 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-04 12:49:14,267 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-04 12:49:15,661 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:49:15,927 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:49:17,040 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:49:17,057 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:49:17,059 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:49:17,278 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-04 12:49:17,285 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:49:17,356 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:49:17,356 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:49:17,358 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 903#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)) [2019-10-04 12:49:17,372 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:49:17,373 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:49:17,375 INFO L168 Benchmark]: Toolchain (without parser) took 28083.12 ms. Allocated memory was 141.6 MB in the beginning and 811.1 MB in the end (delta: 669.5 MB). Free memory was 88.6 MB in the beginning and 263.1 MB in the end (delta: -174.5 MB). Peak memory consumption was 495.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:17,376 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:49:17,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.06 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 88.2 MB in the beginning and 167.3 MB in the end (delta: -79.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:17,377 INFO L168 Benchmark]: Boogie Preprocessor took 100.43 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 163.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:17,378 INFO L168 Benchmark]: RCFGBuilder took 1508.68 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 163.0 MB in the beginning and 149.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:17,379 INFO L168 Benchmark]: Sifa took 25769.83 ms. Allocated memory was 229.1 MB in the beginning and 811.1 MB in the end (delta: 582.0 MB). Free memory was 149.1 MB in the beginning and 263.1 MB in the end (delta: -114.0 MB). Peak memory consumption was 468.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:17,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.06 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 88.2 MB in the beginning and 167.3 MB in the end (delta: -79.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.43 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 163.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1508.68 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 163.0 MB in the beginning and 149.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. * Sifa took 25769.83 ms. Allocated memory was 229.1 MB in the beginning and 811.1 MB in the end (delta: 582.0 MB). Free memory was 149.1 MB in the beginning and 263.1 MB in the end (delta: -114.0 MB). Peak memory consumption was 468.0 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]: 25723, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 237, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 159, TOOLS_POST_TIME[ms]: 11813, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 166, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME[ms]: 109, TOOLS_QUANTIFIERELIM_APPLICATIONS: 281, TOOLS_QUANTIFIERELIM_TIME[ms]: 11958, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11683, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 241, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 89, DOMAIN_JOIN_TIME[ms]: 12954, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 195, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 299, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6734, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6733, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12562, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12561, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 464, DAG_COMPRESSION_RETAINED_NODES: 196 - 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 903#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...