java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:05:26,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:05:26,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:05:26,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:05:26,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:05:26,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:05:26,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:05:26,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:05:26,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:05:26,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:05:26,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:05:26,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:05:26,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:05:26,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:05:26,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:05:26,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:05:26,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:05:26,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:05:26,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:05:26,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:05:26,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:05:26,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:05:26,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:05:26,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:05:26,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:05:26,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:05:26,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:05:26,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:05:26,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:05:26,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:05:26,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:05:26,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:05:26,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:05:26,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:05:26,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:05:26,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:05:26,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:05:26,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:05:26,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:05:26,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:05:26,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:05:26,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 06:05:26,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:05:26,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:05:26,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:05:26,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:05:26,803 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:05:26,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:05:26,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:05:26,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:05:26,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:05:26,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:05:26,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:05:26,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:05:26,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:05:26,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:05:26,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:05:26,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:05:26,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:05:26,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:05:26,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:05:26,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:05:26,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:05:26,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:05:26,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:05:26,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:05:26,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:05:26,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:05:26,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:05:26,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:05:26,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 06:05:26,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:05:26,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:05:26,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:05:26,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:05:26,875 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:05:26,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-17 06:05:26,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/960bdcca0/d98f881e34444cb097c13f330ee4962d/FLAG1ea3f52fa [2019-09-17 06:05:27,489 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:05:27,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-17 06:05:27,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/960bdcca0/d98f881e34444cb097c13f330ee4962d/FLAG1ea3f52fa [2019-09-17 06:05:27,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/960bdcca0/d98f881e34444cb097c13f330ee4962d [2019-09-17 06:05:27,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:05:27,813 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:05:27,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:05:27,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:05:27,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:05:27,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:05:27" (1/1) ... [2019-09-17 06:05:27,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:27, skipping insertion in model container [2019-09-17 06:05:27,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:05:27" (1/1) ... [2019-09-17 06:05:27,827 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:05:27,883 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:05:28,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:05:28,359 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:05:28,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:05:28,511 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:05:28,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28 WrapperNode [2019-09-17 06:05:28,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:05:28,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:05:28,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:05:28,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:05:28,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... [2019-09-17 06:05:28,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... [2019-09-17 06:05:28,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... [2019-09-17 06:05:28,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... [2019-09-17 06:05:28,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... [2019-09-17 06:05:28,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... [2019-09-17 06:05:28,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... [2019-09-17 06:05:28,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:05:28,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:05:28,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:05:28,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:05:28,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:05:28,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:05:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:05:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 06:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:05:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:05:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:05:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:05:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:05:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:05:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:05:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:05:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:05:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:05:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:05:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:05:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:05:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:05:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:05:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:05:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:05:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:05:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:05:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:05:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:05:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:05:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:05:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:05:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:05:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:05:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:05:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:05:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:05:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:05:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:05:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:05:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:05:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:05:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:05:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 06:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:05:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:05:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:05:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:05:30,202 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:05:30,203 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:05:30,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:05:30 BoogieIcfgContainer [2019-09-17 06:05:30,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:05:30,205 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:05:30,205 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:05:30,205 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:05:30,207 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:05:30" (1/1) ... [2019-09-17 06:05:30,207 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:05:30,234 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:05:30,235 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:05:30,247 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:05:30,259 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:05:30,261 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:05:40,402 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:05:42,098 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:05:42,233 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:42,382 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:42,510 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:42,526 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-17 06:05:42,578 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-17 06:05:42,593 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-17 06:05:42,757 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 06:05:42,919 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 06:05:43,503 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-17 06:05:43,862 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:05:44,173 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-17 06:05:44,733 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:05:45,315 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-17 06:05:45,673 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-17 06:05:45,818 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-09-17 06:05:45,922 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:05:46,476 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:05:46,610 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:05:46,769 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:05:46,882 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:05:47,123 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:05:47,318 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:05:47,607 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-17 06:05:47,801 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:48,020 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 505 [2019-09-17 06:05:48,132 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 06:05:48,237 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 06:05:48,339 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 06:05:48,958 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:05:49,145 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:05:49,369 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 546 [2019-09-17 06:05:49,579 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-17 06:05:49,602 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 06:05:49,610 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 497 for LOIs [2019-09-17 06:05:49,742 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 06:05:50,025 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 511 for LOIs [2019-09-17 06:05:50,075 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 519 for LOIs [2019-09-17 06:05:50,148 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:05:50,149 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:05:50,151 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 394#(and (not (= 0 ~methAndRunningLastTime~0)) (or (and (and (= |#t~string26.offset| 0) (= |#t~string50.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string25.offset| 0) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0)) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (and (= |#t~string26.offset| 0) (= |#t~string50.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string25.offset| 0) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0)))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-17 06:05:50,163 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:05:50,164 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:05:50,165 INFO L168 Benchmark]: Toolchain (without parser) took 22352.20 ms. Allocated memory was 131.1 MB in the beginning and 666.9 MB in the end (delta: 535.8 MB). Free memory was 84.6 MB in the beginning and 296.6 MB in the end (delta: -211.9 MB). Peak memory consumption was 323.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:50,166 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:05:50,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.54 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 84.4 MB in the beginning and 163.1 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:50,172 INFO L168 Benchmark]: Boogie Preprocessor took 80.42 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:50,173 INFO L168 Benchmark]: RCFGBuilder took 1611.97 ms. Allocated memory was 199.8 MB in the beginning and 220.2 MB in the end (delta: 20.4 MB). Free memory was 158.6 MB in the beginning and 136.5 MB in the end (delta: 22.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:50,173 INFO L168 Benchmark]: Sifa took 19958.79 ms. Allocated memory was 220.2 MB in the beginning and 666.9 MB in the end (delta: 446.7 MB). Free memory was 136.5 MB in the beginning and 296.6 MB in the end (delta: -160.0 MB). Peak memory consumption was 286.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:50,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.54 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 84.4 MB in the beginning and 163.1 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.42 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1611.97 ms. Allocated memory was 199.8 MB in the beginning and 220.2 MB in the end (delta: 20.4 MB). Free memory was 158.6 MB in the beginning and 136.5 MB in the end (delta: 22.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. * Sifa took 19958.79 ms. Allocated memory was 220.2 MB in the beginning and 666.9 MB in the end (delta: 446.7 MB). Free memory was 136.5 MB in the beginning and 296.6 MB in the end (delta: -160.0 MB). Peak memory consumption was 286.7 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]: 19916, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 200, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 131, TOOLS_POST_TIME[ms]: 12070, TOOLS_POST_CALL_APPLICATIONS: 59, TOOLS_POST_CALL_TIME[ms]: 243, TOOLS_POST_RETURN_APPLICATIONS: 52, TOOLS_POST_RETURN_TIME[ms]: 117, TOOLS_QUANTIFIERELIM_APPLICATIONS: 241, TOOLS_QUANTIFIERELIM_TIME[ms]: 12309, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11891, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 7105, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 193, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2971, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2971, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 52, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12372, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12371, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 457, 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 394#(and (not (= 0 ~methAndRunningLastTime~0)) (or (and (and (= |#t~string26.offset| 0) (= |#t~string50.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string25.offset| 0) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0)) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (and (= |#t~string26.offset| 0) (= |#t~string50.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string25.offset| 0) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0)))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...