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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:26:40,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:26:40,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:26:40,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:26:40,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:26:40,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:26:40,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:26:40,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:26:40,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:26:40,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:26:40,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:26:40,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:26:40,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:26:40,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:26:40,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:26:40,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:26:40,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:26:40,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:26:40,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:26:40,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:26:40,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:26:40,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:26:40,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:26:40,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:26:40,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:26:40,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:26:40,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:26:40,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:26:40,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:26:40,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:26:40,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:26:40,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:26:40,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:26:40,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:26:40,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:26:40,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:26:40,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:26:40,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:26:40,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:26:40,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:26:40,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:26:40,549 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 [2019-09-25 16:26:40,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:26:40,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:26:40,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:26:40,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:26:40,565 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:26:40,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:26:40,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:26:40,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:26:40,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:26:40,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:26:40,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:26:40,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:26:40,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:26:40,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:26:40,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:26:40,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:26:40,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:26:40,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:26:40,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:26:40,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:26:40,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:26:40,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:26:40,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:26:40,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:26:40,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:26:40,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:26:40,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:26:40,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:26:40,570 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:26:40,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:26:40,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:26:40,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:26:40,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:26:40,626 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:26:40,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-25 16:26:40,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a018f592e/6f657b7e29e94e95b6c4ae56045f878d/FLAG518a201ac [2019-09-25 16:26:41,270 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:26:41,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-25 16:26:41,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a018f592e/6f657b7e29e94e95b6c4ae56045f878d/FLAG518a201ac [2019-09-25 16:26:41,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a018f592e/6f657b7e29e94e95b6c4ae56045f878d [2019-09-25 16:26:41,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:26:41,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:26:41,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:26:41,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:26:41,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:26:41,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:26:41" (1/1) ... [2019-09-25 16:26:41,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c97aa4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:41, skipping insertion in model container [2019-09-25 16:26:41,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:26:41" (1/1) ... [2019-09-25 16:26:41,574 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:26:41,620 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:26:42,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:26:42,106 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:26:42,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:26:42,265 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:26:42,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42 WrapperNode [2019-09-25 16:26:42,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:26:42,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:26:42,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:26:42,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:26:42,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (1/1) ... [2019-09-25 16:26:42,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (1/1) ... [2019-09-25 16:26:42,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (1/1) ... [2019-09-25 16:26:42,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (1/1) ... [2019-09-25 16:26:42,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (1/1) ... [2019-09-25 16:26:42,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (1/1) ... [2019-09-25 16:26:42,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (1/1) ... [2019-09-25 16:26:42,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:26:42,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:26:42,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:26:42,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:26:42,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:42" (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 [2019-09-25 16:26:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:26:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:26:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:26:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:26:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:26:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:26:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:26:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:26:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:26:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:26:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:26:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:26:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:26:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:26:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:26:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:26:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:26:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:26:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:26:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:26:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:26:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:26:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:26:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:26:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:26:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:26:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:26:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:26:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:26:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:26:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:26:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:26:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:26:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-25 16:26:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:26:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:26:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:26:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:26:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:26:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:26:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:26:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:26:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:26:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:26:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:26:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:26:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:26:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:26:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:26:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:26:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:26:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:26:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:26:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:26:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:26:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:26:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:26:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:26:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:26:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:26:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:26:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:26:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:26:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:26:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:26:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:26:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:26:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:26:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:26:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:26:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:26:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:26:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:26:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:26:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:26:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:26:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:26:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:26:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-25 16:26:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:26:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:26:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:26:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:26:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:26:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:26:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:26:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:26:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:26:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:26:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:26:44,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:26:44,171 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:26:44,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:26:44 BoogieIcfgContainer [2019-09-25 16:26:44,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:26:44,173 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:26:44,173 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:26:44,173 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:26:44,174 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:26:44" (1/1) ... [2019-09-25 16:26:44,175 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 [2019-09-25 16:26:44,209 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:26:44,209 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:26:44,221 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:26:44,230 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:26:44,235 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:26:55,250 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:26:57,079 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:26:57,231 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:26:57,386 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:26:57,505 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:26:57,789 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:26:57,816 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:26:57,887 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:26:57,894 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:26:58,156 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:26:58,376 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:26:59,024 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:26:59,484 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:27:00,084 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-09-25 16:27:00,981 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2019-09-25 16:27:01,160 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-09-25 16:27:02,428 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:27:02,656 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-25 16:27:02,889 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-25 16:27:03,018 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-25 16:27:03,190 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2019-09-25 16:27:03,352 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-09-25 16:27:04,001 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:27:04,005 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 142 for LOIs [2019-09-25 16:27:04,348 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 131 for LOIs [2019-09-25 16:27:04,361 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-09-25 16:27:04,441 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:27:04,441 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:27:04,443 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 672#(and (= |#t~string50.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~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~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (= |#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) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-25 16:27:04,457 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:27:04,460 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:27:04,462 INFO L168 Benchmark]: Toolchain (without parser) took 22901.92 ms. Allocated memory was 136.3 MB in the beginning and 655.4 MB in the end (delta: 519.0 MB). Free memory was 82.6 MB in the beginning and 501.8 MB in the end (delta: -419.2 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:04,464 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-25 16:27:04,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.58 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 82.4 MB in the beginning and 164.5 MB in the end (delta: -82.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:04,472 INFO L168 Benchmark]: Boogie Preprocessor took 81.25 ms. Allocated memory is still 198.2 MB. Free memory was 164.5 MB in the beginning and 160.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:04,473 INFO L168 Benchmark]: RCFGBuilder took 1824.32 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 160.0 MB in the beginning and 141.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:04,475 INFO L168 Benchmark]: Sifa took 20287.20 ms. Allocated memory was 216.0 MB in the beginning and 655.4 MB in the end (delta: 439.4 MB). Free memory was 141.2 MB in the beginning and 501.8 MB in the end (delta: -360.5 MB). Peak memory consumption was 78.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:04,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.58 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 82.4 MB in the beginning and 164.5 MB in the end (delta: -82.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.25 ms. Allocated memory is still 198.2 MB. Free memory was 164.5 MB in the beginning and 160.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1824.32 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 160.0 MB in the beginning and 141.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. * Sifa took 20287.20 ms. Allocated memory was 216.0 MB in the beginning and 655.4 MB in the end (delta: 439.4 MB). Free memory was 141.2 MB in the beginning and 501.8 MB in the end (delta: -360.5 MB). Peak memory consumption was 78.8 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]: 20235, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 214, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 141, TOOLS_POST_TIME[ms]: 13010, TOOLS_POST_CALL_APPLICATIONS: 61, TOOLS_POST_CALL_TIME[ms]: 163, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 106, TOOLS_QUANTIFIERELIM_APPLICATIONS: 255, TOOLS_QUANTIFIERELIM_TIME[ms]: 13174, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12920, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 218, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 5916, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 729, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 129, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3986, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3985, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13767, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13766, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 203 - UnprovableResult [Line: 860]: 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 672#(and (= |#t~string50.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~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~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (= |#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) (<= 0 |#t~string24.offset|) (<= |#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...