java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:57,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:57,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:57,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:57,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:57,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:57,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:57,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:57,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:57,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:57,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:57,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:57,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:57,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:57,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:57,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:57,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:57,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:57,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:57,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:57,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:57,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:57,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:57,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:57,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:57,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:57,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:57,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:57,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:57,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:57,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:57,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:57,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:57,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:57,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:57,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:57,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:57,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:57,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:57,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:57,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:57,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:54:57,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:57,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:57,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:57,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:57,759 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:57,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:57,760 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:57,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:57,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:57,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:57,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:57,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:57,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:57,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:57,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:57,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:57,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:57,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:57,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:57,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:57,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:57,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:57,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:57,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:57,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:57,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:57,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:57,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:57,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:54:58,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:58,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:58,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:58,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:58,084 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:58,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-10-14 02:54:58,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555ae5bc9/5755f5a3569a44ca9a3d6bd17a2dd31d/FLAG752e6e1e5 [2019-10-14 02:54:58,709 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:58,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-10-14 02:54:58,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555ae5bc9/5755f5a3569a44ca9a3d6bd17a2dd31d/FLAG752e6e1e5 [2019-10-14 02:54:58,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555ae5bc9/5755f5a3569a44ca9a3d6bd17a2dd31d [2019-10-14 02:54:58,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:58,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:58,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:58,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:59,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:59,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:58" (1/1) ... [2019-10-14 02:54:59,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4b78c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59, skipping insertion in model container [2019-10-14 02:54:59,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:58" (1/1) ... [2019-10-14 02:54:59,010 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:59,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:59,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:59,523 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:59,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:59,647 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:59,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59 WrapperNode [2019-10-14 02:54:59,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:59,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:59,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:59,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:59,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... [2019-10-14 02:54:59,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... [2019-10-14 02:54:59,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... [2019-10-14 02:54:59,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... [2019-10-14 02:54:59,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... [2019-10-14 02:54:59,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... [2019-10-14 02:54:59,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... [2019-10-14 02:54:59,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:59,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:59,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:59,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:59,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:54:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:54:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:54:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:54:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:54:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:54:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:54:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:55:01,687 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:55:01,687 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:55:01,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:01 BoogieIcfgContainer [2019-10-14 02:55:01,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:55:01,690 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:55:01,690 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:55:01,690 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:55:01,691 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:01" (1/1) ... [2019-10-14 02:55:01,692 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:55:01,723 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:55:01,723 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:55:01,732 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:55:01,741 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:55:01,742 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:11,332 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:13,078 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:13,233 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:13,386 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:13,530 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:13,831 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:13,853 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:13,928 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:13,949 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:14,220 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:14,394 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:14,963 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:15,562 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:15,762 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:55:16,245 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-14 02:55:17,130 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:55:17,629 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 183 [2019-10-14 02:55:19,771 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:55:21,406 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:21,409 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 139 for LOIs [2019-10-14 02:55:21,722 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 145 for LOIs [2019-10-14 02:55:21,737 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 155 for LOIs [2019-10-14 02:55:21,805 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:21,806 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:21,808 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 686#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 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~string47.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string36.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:55:21,825 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:21,826 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:21,828 INFO L168 Benchmark]: Toolchain (without parser) took 22830.26 ms. Allocated memory was 136.8 MB in the beginning and 638.1 MB in the end (delta: 501.2 MB). Free memory was 99.9 MB in the beginning and 251.4 MB in the end (delta: -151.5 MB). Peak memory consumption was 349.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:21,829 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 136.8 MB. Free memory was 118.9 MB in the beginning and 118.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:55:21,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.18 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 167.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:21,830 INFO L168 Benchmark]: Boogie Preprocessor took 87.15 ms. Allocated memory is still 200.8 MB. Free memory was 167.9 MB in the beginning and 163.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:21,831 INFO L168 Benchmark]: RCFGBuilder took 1953.54 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 163.8 MB in the beginning and 145.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:21,833 INFO L168 Benchmark]: Sifa took 20136.58 ms. Allocated memory was 231.2 MB in the beginning and 638.1 MB in the end (delta: 406.8 MB). Free memory was 145.5 MB in the beginning and 251.4 MB in the end (delta: -105.9 MB). Peak memory consumption was 301.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:21,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 136.8 MB. Free memory was 118.9 MB in the beginning and 118.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 649.18 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 167.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.15 ms. Allocated memory is still 200.8 MB. Free memory was 167.9 MB in the beginning and 163.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1953.54 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 163.8 MB in the beginning and 145.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. * Sifa took 20136.58 ms. Allocated memory was 231.2 MB in the beginning and 638.1 MB in the end (delta: 406.8 MB). Free memory was 145.5 MB in the beginning and 251.4 MB in the end (delta: -105.9 MB). Peak memory consumption was 301.0 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]: 20088, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 143, TOOLS_POST_TIME[ms]: 11503, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 216, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 101, TOOLS_QUANTIFIERELIM_APPLICATIONS: 271, TOOLS_QUANTIFIERELIM_TIME[ms]: 11694, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11419, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 227, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 7696, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 258, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 128, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4559, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4558, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12246, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12245, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 216 - UnprovableResult [Line: 201]: 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 686#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 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~string47.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string36.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...