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_spec2_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:46:27,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:46:27,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:46:27,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:46:27,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:46:27,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:46:27,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:46:27,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:46:27,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:46:27,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:46:27,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:46:27,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:46:27,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:46:27,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:46:27,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:46:27,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:46:27,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:46:27,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:46:27,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:46:27,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:46:27,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:46:27,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:46:27,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:46:27,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:46:27,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:46:27,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:46:27,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:46:27,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:46:27,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:46:27,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:46:27,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:46:27,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:46:27,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:46:27,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:46:27,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:46:27,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:46:27,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:46:27,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:46:27,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:46:27,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:46:27,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:46:27,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:46:27,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:46:27,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:46:27,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:46:27,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:46:27,498 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:46:27,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:46:27,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:46:27,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:46:27,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:46:27,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:46:27,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:46:27,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:46:27,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:46:27,499 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:46:27,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:46:27,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:46:27,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:46:27,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:46:27,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:46:27,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:46:27,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:46:27,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:46:27,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:46:27,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:46:27,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:46:27,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:46:27,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:46:27,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:46:27,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:46:27,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:46:27,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:46:27,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:46:27,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:46:27,585 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:46:27,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-10-04 12:46:27,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05e3b9f7/8f47144e5a564670b3ef0ecf40459027/FLAG4125e8584 [2019-10-04 12:46:28,153 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:46:28,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-10-04 12:46:28,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05e3b9f7/8f47144e5a564670b3ef0ecf40459027/FLAG4125e8584 [2019-10-04 12:46:28,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05e3b9f7/8f47144e5a564670b3ef0ecf40459027 [2019-10-04 12:46:28,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:46:28,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:46:28,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:46:28,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:46:28,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:46:28,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:46:28" (1/1) ... [2019-10-04 12:46:28,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4796d6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:28, skipping insertion in model container [2019-10-04 12:46:28,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:46:28" (1/1) ... [2019-10-04 12:46:28,473 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:46:28,542 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:46:28,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:46:28,990 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:46:29,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:46:29,145 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:46:29,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29 WrapperNode [2019-10-04 12:46:29,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:46:29,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:46:29,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:46:29,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:46:29,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... [2019-10-04 12:46:29,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... [2019-10-04 12:46:29,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... [2019-10-04 12:46:29,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... [2019-10-04 12:46:29,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... [2019-10-04 12:46:29,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... [2019-10-04 12:46:29,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... [2019-10-04 12:46:29,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:46:29,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:46:29,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:46:29,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:46:29,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:46:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:46:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:46:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:46:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:46:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:46:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:46:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:46:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:46:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:46:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:46:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:46:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:46:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:46:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:46:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:46:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:46:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:46:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:46:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:46:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:46:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:46:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:46:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:46:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:46:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:46:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:46:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:46:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:46:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:46:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:46:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:46:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:46:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:46:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:46:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:46:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:46:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:46:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:46:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:46:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:46:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:46:29,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:46:29,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:46:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:46:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:46:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:46:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:46:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:46:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:46:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:46:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:46:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:46:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:46:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:46:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:46:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:46:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:46:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:46:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:46:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:46:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:46:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:46:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:46:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:46:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:46:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:46:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:46:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:46:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:46:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:46:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:46:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:46:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:46:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:46:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:46:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:46:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:46:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:46:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:46:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:46:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:46:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:46:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:46:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:46:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:46:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:46:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:46:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:46:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:46:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:46:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:46:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:46:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:46:30,919 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:46:30,919 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:46:30,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:46:30 BoogieIcfgContainer [2019-10-04 12:46:30,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:46:30,921 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:46:30,922 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:46:30,922 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:46:30,923 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:46:30" (1/1) ... [2019-10-04 12:46:30,924 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:46:30,952 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:46:30,952 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:46:30,966 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:46:30,977 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:46:30,979 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:46:41,518 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:46:43,376 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:46:43,514 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:43,647 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:43,758 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:44,044 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:46:44,085 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:46:44,158 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:46:44,187 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:46:44,423 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:46:44,612 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:46:45,241 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:46:45,788 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:46:46,776 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-10-04 12:46:47,343 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-10-04 12:46:48,166 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:46:49,667 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:46:49,670 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 148 for LOIs [2019-10-04 12:46:49,846 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 136 for LOIs [2019-10-04 12:46:49,855 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 149 for LOIs [2019-10-04 12:46:49,910 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:46:49,911 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:46:49,913 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 708#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string50.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|)) [2019-10-04 12:46:49,926 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:46:49,927 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:46:49,929 INFO L168 Benchmark]: Toolchain (without parser) took 21475.33 ms. Allocated memory was 133.2 MB in the beginning and 585.6 MB in the end (delta: 452.5 MB). Free memory was 87.5 MB in the beginning and 305.2 MB in the end (delta: -217.7 MB). Peak memory consumption was 234.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:49,932 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:46:49,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.68 ms. Allocated memory was 133.2 MB in the beginning and 197.7 MB in the end (delta: 64.5 MB). Free memory was 87.3 MB in the beginning and 160.8 MB in the end (delta: -73.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:49,942 INFO L168 Benchmark]: Boogie Preprocessor took 97.15 ms. Allocated memory is still 197.7 MB. Free memory was 160.8 MB in the beginning and 156.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:49,944 INFO L168 Benchmark]: RCFGBuilder took 1677.21 ms. Allocated memory was 197.7 MB in the beginning and 222.8 MB in the end (delta: 25.2 MB). Free memory was 156.5 MB in the beginning and 131.9 MB in the end (delta: 24.6 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:49,953 INFO L168 Benchmark]: Sifa took 19006.06 ms. Allocated memory was 222.8 MB in the beginning and 585.6 MB in the end (delta: 362.8 MB). Free memory was 131.9 MB in the beginning and 305.2 MB in the end (delta: -173.3 MB). Peak memory consumption was 189.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:49,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.68 ms. Allocated memory was 133.2 MB in the beginning and 197.7 MB in the end (delta: 64.5 MB). Free memory was 87.3 MB in the beginning and 160.8 MB in the end (delta: -73.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.15 ms. Allocated memory is still 197.7 MB. Free memory was 160.8 MB in the beginning and 156.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1677.21 ms. Allocated memory was 197.7 MB in the beginning and 222.8 MB in the end (delta: 25.2 MB). Free memory was 156.5 MB in the beginning and 131.9 MB in the end (delta: 24.6 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * Sifa took 19006.06 ms. Allocated memory was 222.8 MB in the beginning and 585.6 MB in the end (delta: 362.8 MB). Free memory was 131.9 MB in the beginning and 305.2 MB in the end (delta: -173.3 MB). Peak memory consumption was 189.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 18961, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 229, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 148, TOOLS_POST_TIME[ms]: 12544, TOOLS_POST_CALL_APPLICATIONS: 67, TOOLS_POST_CALL_TIME[ms]: 191, TOOLS_POST_RETURN_APPLICATIONS: 60, TOOLS_POST_RETURN_TIME[ms]: 100, TOOLS_QUANTIFIERELIM_APPLICATIONS: 274, TOOLS_QUANTIFIERELIM_TIME[ms]: 12726, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12450, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 233, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 5415, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 417, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 113, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3279, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3279, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 60, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13308, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13306, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 419, DAG_COMPRESSION_RETAINED_NODES: 229 - UnprovableResult [Line: 557]: 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 708#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string50.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...