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_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:32,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:32,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:32,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:32,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:32,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:32,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:32,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:32,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:32,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:32,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:32,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:32,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:32,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:32,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:32,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:32,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:32,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:32,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:32,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:32,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:32,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:32,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:32,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:32,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:32,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:32,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:32,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:32,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:32,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:32,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:32,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:32,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:32,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:32,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:32,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:32,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:32,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:32,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:32,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:32,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:32,765 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 02:54:32,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:32,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:32,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:32,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:32,798 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:32,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:32,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:32,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:32,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:32,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:32,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:32,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:32,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:32,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:32,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:32,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:32,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:32,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:32,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:32,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:32,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:32,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:32,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:32,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:32,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:32,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:32,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:32,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:32,805 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 02:54:33,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:33,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:33,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:33,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:33,106 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:33,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-10-14 02:54:33,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a47193f/8625ac2f7e144b82b834398fa822a1d5/FLAG8141955e3 [2019-10-14 02:54:33,696 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:33,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-10-14 02:54:33,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a47193f/8625ac2f7e144b82b834398fa822a1d5/FLAG8141955e3 [2019-10-14 02:54:33,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a47193f/8625ac2f7e144b82b834398fa822a1d5 [2019-10-14 02:54:33,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:33,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:33,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:33,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:33,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:33,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:34,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247811b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33, skipping insertion in model container [2019-10-14 02:54:34,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:34,008 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:34,067 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:34,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:34,529 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:34,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:34,652 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:34,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34 WrapperNode [2019-10-14 02:54:34,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:34,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:34,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:34,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:34,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:34,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:34,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:34,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:34,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:34" (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 02:54:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:54:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:54:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:54:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:36,445 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:36,446 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:36,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:36 BoogieIcfgContainer [2019-10-14 02:54:36,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:36,448 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:36,448 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:36,449 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:36,450 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:36" (1/1) ... [2019-10-14 02:54:36,450 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 02:54:36,479 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:36,480 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:36,489 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:36,499 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:36,501 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:45,476 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:54:47,181 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:54:47,315 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:47,461 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:47,616 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:47,909 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:54:47,929 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:54:48,012 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:54:48,033 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:54:48,292 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:48,470 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:49,046 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:49,591 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:54:49,819 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-14 02:54:50,117 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 614 [2019-10-14 02:54:50,728 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-14 02:54:50,995 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-10-14 02:54:52,104 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:54:54,596 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 187 [2019-10-14 02:54:56,648 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2019-10-14 02:54:56,929 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:54:57,149 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 187 [2019-10-14 02:55:02,209 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:55:03,138 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 02:55:03,617 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:03,619 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-10-14 02:55:03,945 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 137 for LOIs [2019-10-14 02:55:03,952 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 151 for LOIs [2019-10-14 02:55:04,010 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:04,011 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:04,013 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1537#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-14 02:55:04,027 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:04,027 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:04,030 INFO L168 Benchmark]: Toolchain (without parser) took 30038.63 ms. Allocated memory was 137.9 MB in the beginning and 755.0 MB in the end (delta: 617.1 MB). Free memory was 101.9 MB in the beginning and 278.9 MB in the end (delta: -176.9 MB). Peak memory consumption was 440.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:04,030 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:55:04,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.91 ms. Allocated memory was 137.9 MB in the beginning and 204.5 MB in the end (delta: 66.6 MB). Free memory was 101.5 MB in the beginning and 174.2 MB in the end (delta: -72.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:04,032 INFO L168 Benchmark]: Boogie Preprocessor took 107.13 ms. Allocated memory is still 204.5 MB. Free memory was 174.2 MB in the beginning and 169.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:04,033 INFO L168 Benchmark]: RCFGBuilder took 1687.02 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 169.8 MB in the beginning and 153.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:04,034 INFO L168 Benchmark]: Sifa took 27579.95 ms. Allocated memory was 236.5 MB in the beginning and 755.0 MB in the end (delta: 518.5 MB). Free memory was 153.0 MB in the beginning and 278.9 MB in the end (delta: -125.9 MB). Peak memory consumption was 392.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:04,038 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 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.91 ms. Allocated memory was 137.9 MB in the beginning and 204.5 MB in the end (delta: 66.6 MB). Free memory was 101.5 MB in the beginning and 174.2 MB in the end (delta: -72.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.13 ms. Allocated memory is still 204.5 MB. Free memory was 174.2 MB in the beginning and 169.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1687.02 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 169.8 MB in the beginning and 153.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. * Sifa took 27579.95 ms. Allocated memory was 236.5 MB in the beginning and 755.0 MB in the end (delta: 518.5 MB). Free memory was 153.0 MB in the beginning and 278.9 MB in the end (delta: -125.9 MB). Peak memory consumption was 392.7 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]: 27534, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 478, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 317, TOOLS_POST_TIME[ms]: 10947, TOOLS_POST_CALL_APPLICATIONS: 120, TOOLS_POST_CALL_TIME[ms]: 378, TOOLS_POST_RETURN_APPLICATIONS: 113, TOOLS_POST_RETURN_TIME[ms]: 185, TOOLS_QUANTIFIERELIM_APPLICATIONS: 549, TOOLS_QUANTIFIERELIM_TIME[ms]: 11275, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10726, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 508, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 112, DOMAIN_JOIN_TIME[ms]: 13223, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 2292, DOMAIN_ISSUBSETEQ_APPLICATIONS: 30, DOMAIN_ISSUBSETEQ_TIME[ms]: 123, DOMAIN_ISBOTTOM_APPLICATIONS: 55, DOMAIN_ISBOTTOM_TIME[ms]: 175, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13543, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13541, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 113, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11618, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11617, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 435, DAG_COMPRESSION_RETAINED_NODES: 236 - UnprovableResult [Line: 780]: 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 1537#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...