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-fea9116 [2019-09-20 15:50:30,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:50:30,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:50:30,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:50:30,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:50:30,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:50:30,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:50:30,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:50:30,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:50:30,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:50:30,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:50:30,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:50:30,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:50:30,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:50:30,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:50:30,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:50:30,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:50:30,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:50:30,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:50:30,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:50:30,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:50:30,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:50:30,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:50:30,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:50:30,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:50:30,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:50:30,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:50:30,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:50:30,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:50:30,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:50:30,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:50:30,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:50:30,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:50:30,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:50:30,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:50:30,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:50:30,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:50:30,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:50:30,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:50:30,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:50:30,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:50:30,141 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 [2019-09-20 15:50:30,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:50:30,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:50:30,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:50:30,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:50:30,166 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:50:30,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:50:30,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:50:30,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:50:30,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:50:30,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:50:30,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:50:30,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:50:30,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:50:30,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:50:30,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:50:30,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:50:30,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:50:30,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:50:30,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:50:30,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:50:30,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:50:30,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:50:30,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:50:30,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:50:30,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:50:30,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:50:30,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:50:30,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:50:30,172 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 [2019-09-20 15:50:30,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:50:30,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:50:30,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:50:30,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:50:30,227 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:50:30,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-20 15:50:30,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09df545ab/bafb29b32c774c1fa1156ab84af736a7/FLAGef617ccf2 [2019-09-20 15:50:30,901 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:50:30,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-20 15:50:30,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09df545ab/bafb29b32c774c1fa1156ab84af736a7/FLAGef617ccf2 [2019-09-20 15:50:31,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09df545ab/bafb29b32c774c1fa1156ab84af736a7 [2019-09-20 15:50:31,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:50:31,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:50:31,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:31,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:50:31,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:50:31,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580a67ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31, skipping insertion in model container [2019-09-20 15:50:31,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,201 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:50:31,246 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:50:31,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:31,702 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:50:31,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:31,859 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:50:31,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31 WrapperNode [2019-09-20 15:50:31,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:31,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:50:31,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:50:31,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:50:31,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (1/1) ... [2019-09-20 15:50:31,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:50:31,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:50:31,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:50:31,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:50:31,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:31" (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 [2019-09-20 15:50:32,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:50:32,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:50:32,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:32,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:50:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:50:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:50:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:50:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:50:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:50:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:50:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 15:50:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:50:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:50:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:50:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:50:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:50:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:50:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:50:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:50:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:50:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:50:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:50:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:50:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:50:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:50:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:50:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:50:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:50:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:50:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:50:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:50:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:50:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:50:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:50:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:50:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:50:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:50:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:50:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:50:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:50:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:50:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:50:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:50:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:50:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:50:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:50:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:50:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:50:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:50:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:50:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:50:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:50:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:50:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:50:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:50:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:50:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:50:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:50:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:50:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:50:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:50:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:50:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:50:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:50:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:50:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:50:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:50:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:50:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:50:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:50:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:50:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 15:50:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:50:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:50:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:50:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:50:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:50:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:50:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:50:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:50:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:50:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:50:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:50:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:50:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:50:33,669 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:50:33,669 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:50:33,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:33 BoogieIcfgContainer [2019-09-20 15:50:33,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:50:33,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:50:33,671 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:50:33,672 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:50:33,673 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,673 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 [2019-09-20 15:50:33,698 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:50:33,698 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:50:33,707 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:50:33,717 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:50:33,718 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:50:44,350 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:50:46,087 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:50:46,213 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:46,388 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:46,500 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:46,524 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:50:46,603 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:50:46,621 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:50:46,808 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:50:46,944 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:50:47,546 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-20 15:50:47,861 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:50:48,157 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-20 15:50:48,382 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:50:48,744 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-20 15:50:49,071 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-20 15:50:49,242 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-09-20 15:50:49,815 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:50:49,938 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:50:50,076 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:50:50,185 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:50:50,454 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:50:50,643 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:50:50,886 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-20 15:50:51,081 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:50:51,291 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 505 [2019-09-20 15:50:51,741 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:50:51,845 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:50:52,205 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:50:52,401 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:50:52,686 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 546 [2019-09-20 15:50:52,879 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-20 15:50:52,896 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 15:50:52,900 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 497 for LOIs [2019-09-20 15:50:53,203 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:53,398 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:53,432 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 511 for LOIs [2019-09-20 15:50:53,495 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 519 for LOIs [2019-09-20 15:50:53,598 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 94 [2019-09-20 15:50:53,606 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:50:53,606 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:50:53,608 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))) [2019-09-20 15:50:53,621 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:50:53,622 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:50:53,624 INFO L168 Benchmark]: Toolchain (without parser) took 22438.90 ms. Allocated memory was 129.5 MB in the beginning and 726.1 MB in the end (delta: 596.6 MB). Free memory was 84.1 MB in the beginning and 670.4 MB in the end (delta: -586.4 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:50:53,624 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:50:53,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.05 ms. Allocated memory was 129.5 MB in the beginning and 195.6 MB in the end (delta: 66.1 MB). Free memory was 83.8 MB in the beginning and 159.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:50:53,626 INFO L168 Benchmark]: Boogie Preprocessor took 112.95 ms. Allocated memory is still 195.6 MB. Free memory was 159.5 MB in the beginning and 154.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:50:53,627 INFO L168 Benchmark]: RCFGBuilder took 1695.96 ms. Allocated memory was 195.6 MB in the beginning and 213.4 MB in the end (delta: 17.8 MB). Free memory was 154.9 MB in the beginning and 130.6 MB in the end (delta: 24.3 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:50:53,628 INFO L168 Benchmark]: Sifa took 19950.63 ms. Allocated memory was 213.4 MB in the beginning and 726.1 MB in the end (delta: 512.8 MB). Free memory was 130.6 MB in the beginning and 670.4 MB in the end (delta: -539.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:50:53,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.05 ms. Allocated memory was 129.5 MB in the beginning and 195.6 MB in the end (delta: 66.1 MB). Free memory was 83.8 MB in the beginning and 159.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.95 ms. Allocated memory is still 195.6 MB. Free memory was 159.5 MB in the beginning and 154.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1695.96 ms. Allocated memory was 195.6 MB in the beginning and 213.4 MB in the end (delta: 17.8 MB). Free memory was 154.9 MB in the beginning and 130.6 MB in the end (delta: 24.3 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Sifa took 19950.63 ms. Allocated memory was 213.4 MB in the beginning and 726.1 MB in the end (delta: 512.8 MB). Free memory was 130.6 MB in the beginning and 670.4 MB in the end (delta: -539.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19911, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 200, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 131, TOOLS_POST_TIME[ms]: 12605, TOOLS_POST_CALL_APPLICATIONS: 59, TOOLS_POST_CALL_TIME[ms]: 256, TOOLS_POST_RETURN_APPLICATIONS: 52, TOOLS_POST_RETURN_TIME[ms]: 111, TOOLS_QUANTIFIERELIM_APPLICATIONS: 241, TOOLS_QUANTIFIERELIM_TIME[ms]: 12847, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12433, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 6586, 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]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 173, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2934, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2934, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 52, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12881, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12880, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 34, 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...