java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:47,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:47,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:47,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:47,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:47,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:47,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:47,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:47,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:47,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:47,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:47,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:47,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:47,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:47,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:47,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:47,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:47,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:47,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:47,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:47,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:47,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:47,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:47,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:47,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:47,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:47,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:47,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:47,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:47,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:47,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:47,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:47,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:47,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:47,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:47,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:47,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:47,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:47,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:47,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:47,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:47,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:54:47,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:47,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:47,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:47,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:47,491 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:47,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:47,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:47,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:47,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:47,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:47,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:47,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:47,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:47,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:47,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:47,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:47,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:47,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:47,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:47,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:47,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:47,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:47,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:47,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:47,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:47,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:47,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:47,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:47,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:54:47,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:47,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:47,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:47,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:47,807 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:47,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-10-14 02:54:47,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409692455/53392161e5af47e2b7f64ade6586bb6a/FLAG731bb52c9 [2019-10-14 02:54:48,386 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:48,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-10-14 02:54:48,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409692455/53392161e5af47e2b7f64ade6586bb6a/FLAG731bb52c9 [2019-10-14 02:54:48,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409692455/53392161e5af47e2b7f64ade6586bb6a [2019-10-14 02:54:48,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:48,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:48,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:48,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:48,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:48,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bda3564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48, skipping insertion in model container [2019-10-14 02:54:48,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:48,800 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:49,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:49,237 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:49,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:49,383 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:49,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49 WrapperNode [2019-10-14 02:54:49,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:49,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:49,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:49,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:49,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... [2019-10-14 02:54:49,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... [2019-10-14 02:54:49,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... [2019-10-14 02:54:49,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... [2019-10-14 02:54:49,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... [2019-10-14 02:54:49,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... [2019-10-14 02:54:49,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... [2019-10-14 02:54:49,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:49,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:49,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:49,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:49,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:54:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:54:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:54:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:54:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:54:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:54:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:51,254 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:51,255 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:51,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:51 BoogieIcfgContainer [2019-10-14 02:54:51,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:51,259 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:51,259 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:51,259 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:51,261 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:51" (1/1) ... [2019-10-14 02:54:51,261 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:54:51,302 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:51,302 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:51,314 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:51,328 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:51,330 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:59,799 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:01,692 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:01,837 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:01,972 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:02,102 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:02,381 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:02,411 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:02,487 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:02,512 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:03,174 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:03,801 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:04,252 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:04,639 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:05,997 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:55:06,703 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:55:07,059 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:55:07,930 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-14 02:55:08,649 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:55:08,915 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:55:09,761 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:55:11,454 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:11,458 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 145 for LOIs [2019-10-14 02:55:11,777 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 146 for LOIs [2019-10-14 02:55:11,787 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 156 for LOIs [2019-10-14 02:55:11,868 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:11,869 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:11,870 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 979#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string26.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#t~string5.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:55:11,883 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:11,883 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:11,885 INFO L168 Benchmark]: Toolchain (without parser) took 23170.93 ms. Allocated memory was 137.4 MB in the beginning and 705.2 MB in the end (delta: 567.8 MB). Free memory was 100.8 MB in the beginning and 262.4 MB in the end (delta: -161.6 MB). Peak memory consumption was 406.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:11,886 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:55:11,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.22 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 168.2 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:11,891 INFO L168 Benchmark]: Boogie Preprocessor took 98.46 ms. Allocated memory is still 201.3 MB. Free memory was 168.2 MB in the beginning and 163.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:11,892 INFO L168 Benchmark]: RCFGBuilder took 1774.78 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 163.4 MB in the beginning and 145.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:11,893 INFO L168 Benchmark]: Sifa took 20624.58 ms. Allocated memory was 232.8 MB in the beginning and 705.2 MB in the end (delta: 472.4 MB). Free memory was 145.6 MB in the beginning and 262.4 MB in the end (delta: -116.8 MB). Peak memory consumption was 355.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:11,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.22 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 168.2 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.46 ms. Allocated memory is still 201.3 MB. Free memory was 168.2 MB in the beginning and 163.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1774.78 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 163.4 MB in the beginning and 145.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * Sifa took 20624.58 ms. Allocated memory was 232.8 MB in the beginning and 705.2 MB in the end (delta: 472.4 MB). Free memory was 145.6 MB in the beginning and 262.4 MB in the end (delta: -116.8 MB). Peak memory consumption was 355.6 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]: 20569, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 264, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 168, TOOLS_POST_TIME[ms]: 10532, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME[ms]: 261, TOOLS_POST_RETURN_APPLICATIONS: 71, TOOLS_POST_RETURN_TIME[ms]: 111, TOOLS_QUANTIFIERELIM_APPLICATIONS: 316, TOOLS_QUANTIFIERELIM_TIME[ms]: 10770, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10420, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 272, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 87, DOMAIN_JOIN_TIME[ms]: 8578, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 763, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 40, DOMAIN_ISBOTTOM_TIME[ms]: 116, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5550, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5549, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 71, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11210, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11209, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 404, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 299]: 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 979#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string26.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#t~string5.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...