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_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:51:29,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:51:29,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:51:29,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:51:29,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:51:29,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:51:29,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:51:29,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:51:29,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:51:29,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:51:29,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:51:29,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:51:29,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:51:29,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:51:29,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:51:29,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:51:29,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:51:29,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:51:29,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:51:29,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:51:29,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:51:29,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:51:29,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:51:29,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:51:29,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:51:29,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:51:29,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:51:29,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:51:29,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:51:29,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:51:29,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:51:29,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:51:29,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:51:29,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:51:29,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:51:29,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:51:29,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:51:29,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:51:29,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:51:29,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:51:29,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:51:29,533 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 12:51:29,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:51:29,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:51:29,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:51:29,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:51:29,550 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:51:29,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:51:29,551 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:51:29,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:51:29,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:51:29,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:51:29,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:51:29,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:51:29,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:51:29,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:51:29,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:51:29,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:51:29,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:51:29,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:51:29,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:51:29,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:51:29,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:51:29,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:51:29,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:51:29,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:51:29,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:51:29,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:51:29,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:51:29,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:51:29,555 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 12:51:29,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:51:29,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:51:29,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:51:29,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:51:29,607 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:51:29,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-10-04 12:51:29,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ba0f77b5/d3e739bb736d4224921c008e0368097c/FLAGe10198419 [2019-10-04 12:51:30,252 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:51:30,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-10-04 12:51:30,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ba0f77b5/d3e739bb736d4224921c008e0368097c/FLAGe10198419 [2019-10-04 12:51:30,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ba0f77b5/d3e739bb736d4224921c008e0368097c [2019-10-04 12:51:30,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:51:30,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:51:30,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:30,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:51:30,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:51:30,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:30" (1/1) ... [2019-10-04 12:51:30,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:30, skipping insertion in model container [2019-10-04 12:51:30,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:30" (1/1) ... [2019-10-04 12:51:30,568 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:51:30,612 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:51:31,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:31,120 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:51:31,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:31,299 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:51:31,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31 WrapperNode [2019-10-04 12:51:31,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:31,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:51:31,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:51:31,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:51:31,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... [2019-10-04 12:51:31,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... [2019-10-04 12:51:31,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... [2019-10-04 12:51:31,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... [2019-10-04 12:51:31,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... [2019-10-04 12:51:31,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... [2019-10-04 12:51:31,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... [2019-10-04 12:51:31,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:51:31,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:51:31,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:51:31,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:51:31,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:51:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:51:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:51:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:51:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:51:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:51:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:51:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:51:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:51:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:51:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:51:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:51:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:51:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:51:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:51:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:51:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:51:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:51:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:51:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:51:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:51:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:51:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:51:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:51:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:51:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:51:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:51:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:51:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:51:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:51:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:51:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:51:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:51:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:51:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:51:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:51:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:51:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:51:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:51:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:51:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:51:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:51:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:51:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:51:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:51:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:51:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:51:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:51:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:51:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:51:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:51:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:51:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:51:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:51:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:51:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:51:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:51:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:51:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:51:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:51:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:51:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:51:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:51:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:51:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:51:31,508 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:51:31,508 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:51:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:51:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:51:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:51:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:51:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:51:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:51:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:51:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:51:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:51:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:51:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:51:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:51:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:51:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:51:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:51:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:51:33,201 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:51:33,202 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:51:33,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:33 BoogieIcfgContainer [2019-10-04 12:51:33,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:51:33,204 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:51:33,204 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:51:33,205 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:51:33,206 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:33" (1/1) ... [2019-10-04 12:51:33,207 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 12:51:33,238 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:51:33,242 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:51:33,254 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:51:33,267 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:51:33,269 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:51:44,660 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:51:46,477 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:51:46,658 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:46,804 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:46,950 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:47,294 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:51:47,324 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:51:47,410 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:51:47,432 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:51:47,686 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:51:47,882 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:51:48,604 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:49,111 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:49,525 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:50,018 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:50,384 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:50,739 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-04 12:51:53,065 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 12:51:53,300 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-04 12:51:54,430 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-04 12:51:54,582 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-10-04 12:51:54,725 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:51:56,340 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-04 12:51:56,754 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:51:56,877 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-04 12:51:58,441 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 12:51:58,698 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-04 12:51:58,843 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-04 12:52:10,151 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 12:52:15,199 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:52:15,201 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-04 12:52:15,523 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 153 for LOIs [2019-10-04 12:52:15,533 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 163 for LOIs [2019-10-04 12:52:15,608 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:52:15,608 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:52:15,610 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2258#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#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~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 12:52:15,622 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:52:15,622 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:52:15,624 INFO L168 Benchmark]: Toolchain (without parser) took 45072.46 ms. Allocated memory was 133.2 MB in the beginning and 1.1 GB in the end (delta: 936.9 MB). Free memory was 87.6 MB in the beginning and 863.9 MB in the end (delta: -776.3 MB). Peak memory consumption was 160.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:15,625 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 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 12:52:15,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.14 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.4 MB in the beginning and 164.6 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:15,627 INFO L168 Benchmark]: Boogie Preprocessor took 108.40 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:15,628 INFO L168 Benchmark]: RCFGBuilder took 1794.65 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.2 MB in the beginning and 140.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:15,631 INFO L168 Benchmark]: Sifa took 42418.23 ms. Allocated memory was 225.4 MB in the beginning and 1.1 GB in the end (delta: 844.6 MB). Free memory was 140.2 MB in the beginning and 863.9 MB in the end (delta: -723.7 MB). Peak memory consumption was 120.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:15,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 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 747.14 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.4 MB in the beginning and 164.6 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.40 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1794.65 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.2 MB in the beginning and 140.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Sifa took 42418.23 ms. Allocated memory was 225.4 MB in the beginning and 1.1 GB in the end (delta: 844.6 MB). Free memory was 140.2 MB in the beginning and 863.9 MB in the end (delta: -723.7 MB). Peak memory consumption was 120.9 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]: 42372, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 649, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 456, TOOLS_POST_TIME[ms]: 13578, TOOLS_POST_CALL_APPLICATIONS: 152, TOOLS_POST_CALL_TIME[ms]: 421, TOOLS_POST_RETURN_APPLICATIONS: 145, TOOLS_POST_RETURN_TIME[ms]: 249, TOOLS_QUANTIFIERELIM_APPLICATIONS: 752, TOOLS_QUANTIFIERELIM_TIME[ms]: 13965, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13299, FLUID_QUERY_TIME[ms]: 31, FLUID_QUERIES: 678, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 207, DOMAIN_JOIN_TIME[ms]: 25145, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 2256, DOMAIN_ISSUBSETEQ_APPLICATIONS: 29, DOMAIN_ISSUBSETEQ_TIME[ms]: 81, DOMAIN_ISBOTTOM_APPLICATIONS: 123, DOMAIN_ISBOTTOM_TIME[ms]: 389, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21507, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21506, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 29, CALL_SUMMARIZER_APPLICATIONS: 145, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14233, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14230, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 586, DAG_COMPRESSION_RETAINED_NODES: 313 - UnprovableResult [Line: 961]: 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 2258#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#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~string58.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...