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_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:48:55,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:48:55,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:48:55,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:48:55,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:48:55,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:48:55,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:48:55,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:48:55,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:48:55,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:48:55,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:48:55,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:48:55,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:48:55,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:48:55,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:48:55,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:48:55,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:48:55,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:48:55,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:48:55,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:48:55,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:48:55,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:48:55,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:48:55,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:48:55,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:48:55,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:48:55,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:48:55,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:48:55,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:48:55,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:48:55,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:48:55,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:48:55,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:48:55,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:48:55,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:48:55,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:48:55,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:48:55,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:48:55,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:48:55,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:48:55,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:48:55,670 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 12:48:55,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:48:55,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:48:55,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:48:55,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:48:55,685 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:48:55,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:48:55,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:48:55,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:48:55,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:48:55,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:48:55,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:48:55,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:48:55,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:48:55,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:48:55,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:48:55,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:48:55,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:48:55,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:48:55,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:48:55,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:48:55,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:48:55,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:48:55,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:48:55,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:48:55,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:48:55,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:48:55,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:48:55,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:48:55,692 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 12:48:55,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:48:55,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:48:55,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:48:55,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:48:55,739 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:48:55,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2019-10-04 12:48:55,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecaff6ea/c646c1d72db34a428712eda5deeb4d46/FLAGf5dfdb210 [2019-10-04 12:48:56,347 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:48:56,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2019-10-04 12:48:56,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecaff6ea/c646c1d72db34a428712eda5deeb4d46/FLAGf5dfdb210 [2019-10-04 12:48:56,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecaff6ea/c646c1d72db34a428712eda5deeb4d46 [2019-10-04 12:48:56,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:48:56,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:48:56,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:48:56,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:48:56,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:48:56,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:48:56" (1/1) ... [2019-10-04 12:48:56,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de72e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:56, skipping insertion in model container [2019-10-04 12:48:56,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:48:56" (1/1) ... [2019-10-04 12:48:56,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:48:56,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:48:57,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:48:57,146 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:48:57,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:48:57,273 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:48:57,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57 WrapperNode [2019-10-04 12:48:57,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:48:57,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:48:57,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:48:57,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:48:57,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (1/1) ... [2019-10-04 12:48:57,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (1/1) ... [2019-10-04 12:48:57,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (1/1) ... [2019-10-04 12:48:57,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (1/1) ... [2019-10-04 12:48:57,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (1/1) ... [2019-10-04 12:48:57,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (1/1) ... [2019-10-04 12:48:57,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (1/1) ... [2019-10-04 12:48:57,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:48:57,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:48:57,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:48:57,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:48:57,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:57" (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 12:48:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:48:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:48:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:48:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:48:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:48:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:48:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:48:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:48:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:48:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:48:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:48:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:48:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:48:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:48:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:48:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:48:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:48:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:48:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:48:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:48:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:48:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:48:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:48:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:48:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:48:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:48:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:48:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:48:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:48:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:48:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:48:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:48:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:48:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:48:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:48:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:48:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:48:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:48:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:48:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:48:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:48:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:48:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:48:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:48:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:48:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:48:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:48:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:48:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:48:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:48:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:48:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:48:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:48:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:48:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:48:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:48:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:48:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:48:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:48:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:48:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:48:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:48:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:48:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:48:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:48:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:48:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:48:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:48:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:48:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:48:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:48:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:48:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:48:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:48:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:48:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:48:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:48:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:48:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:48:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:48:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:48:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:48:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:48:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:48:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:48:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:48:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:48:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:48:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:48:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:48:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:48:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:48:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:48:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:48:59,055 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:48:59,055 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:48:59,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:48:59 BoogieIcfgContainer [2019-10-04 12:48:59,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:48:59,057 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:48:59,057 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:48:59,058 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:48:59,059 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:48:59" (1/1) ... [2019-10-04 12:48:59,059 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 12:48:59,086 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:48:59,086 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:48:59,095 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:48:59,103 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:48:59,105 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:49:08,203 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:49:09,812 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:49:09,946 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:10,092 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:10,217 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:10,462 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:49:10,480 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:49:10,548 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:49:10,555 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:49:10,786 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:10,949 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:11,678 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:49:12,322 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:49:12,652 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-04 12:49:12,945 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-04 12:49:13,203 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:49:13,417 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:49:13,700 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:49:13,958 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:49:14,334 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:49:14,561 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:49:14,807 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-04 12:49:14,949 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-04 12:49:15,209 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:49:15,381 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-04 12:49:15,513 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-04 12:49:15,724 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:49:15,989 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:49:16,286 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:49:16,674 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:49:19,504 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:49:19,749 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:49:20,402 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-04 12:49:22,359 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:49:22,361 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:49:22,486 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-04 12:49:22,493 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:49:22,541 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:49:22,541 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:49:22,543 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 951#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.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) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:49:22,554 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:49:22,554 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:49:22,556 INFO L168 Benchmark]: Toolchain (without parser) took 25920.41 ms. Allocated memory was 132.6 MB in the beginning and 874.5 MB in the end (delta: 741.9 MB). Free memory was 88.0 MB in the beginning and 595.3 MB in the end (delta: -507.3 MB). Peak memory consumption was 234.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:22,557 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 12:49:22,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.85 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 165.7 MB in the end (delta: -77.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:22,559 INFO L168 Benchmark]: Boogie Preprocessor took 104.34 ms. Allocated memory is still 199.8 MB. Free memory was 165.7 MB in the beginning and 160.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:22,560 INFO L168 Benchmark]: RCFGBuilder took 1677.39 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.5 MB in the beginning and 144.1 MB in the end (delta: 16.4 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:22,561 INFO L168 Benchmark]: Sifa took 23496.97 ms. Allocated memory was 222.8 MB in the beginning and 874.5 MB in the end (delta: 651.7 MB). Free memory was 144.1 MB in the beginning and 595.3 MB in the end (delta: -451.2 MB). Peak memory consumption was 200.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:22,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.85 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 165.7 MB in the end (delta: -77.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.34 ms. Allocated memory is still 199.8 MB. Free memory was 165.7 MB in the beginning and 160.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1677.39 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.5 MB in the beginning and 144.1 MB in the end (delta: 16.4 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Sifa took 23496.97 ms. Allocated memory was 222.8 MB in the beginning and 874.5 MB in the end (delta: 651.7 MB). Free memory was 144.1 MB in the beginning and 595.3 MB in the end (delta: -451.2 MB). Peak memory consumption was 200.5 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]: 23457, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 258, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 172, TOOLS_POST_TIME[ms]: 10946, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 162, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 93, TOOLS_QUANTIFIERELIM_APPLICATIONS: 306, TOOLS_QUANTIFIERELIM_TIME[ms]: 11071, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10799, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 262, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 95, DOMAIN_JOIN_TIME[ms]: 11603, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 200, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 63, DOMAIN_ISBOTTOM_TIME[ms]: 287, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5952, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5951, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11563, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11562, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 523, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 944]: 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 951#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.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) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...