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_spec4_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:49:09,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:49:09,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:49:09,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:49:09,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:49:09,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:49:09,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:49:09,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:49:09,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:49:09,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:49:09,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:49:09,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:49:09,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:49:09,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:49:09,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:49:09,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:49:09,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:49:09,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:49:09,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:49:09,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:49:09,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:49:09,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:49:09,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:49:09,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:49:09,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:49:09,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:49:09,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:49:09,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:49:09,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:49:09,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:49:09,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:49:09,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:49:09,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:49:09,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:49:09,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:49:09,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:49:09,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:49:09,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:49:09,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:49:09,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:49:09,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:49:09,357 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 12:49:09,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:49:09,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:49:09,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:49:09,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:49:09,398 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:49:09,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:49:09,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:49:09,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:49:09,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:49:09,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:49:09,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:49:09,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:49:09,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:49:09,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:49:09,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:49:09,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:49:09,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:49:09,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:49:09,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:49:09,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:49:09,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:49:09,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:49:09,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:49:09,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:49:09,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:49:09,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:49:09,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:49:09,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:49:09,404 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 12:49:09,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:49:09,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:49:09,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:49:09,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:49:09,468 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:49:09,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2019-10-04 12:49:09,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6960b16c/a55a7c8f8e504f699685727af7bce49b/FLAG039f90a88 [2019-10-04 12:49:10,050 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:49:10,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2019-10-04 12:49:10,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6960b16c/a55a7c8f8e504f699685727af7bce49b/FLAG039f90a88 [2019-10-04 12:49:10,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6960b16c/a55a7c8f8e504f699685727af7bce49b [2019-10-04 12:49:10,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:49:10,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:49:10,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:49:10,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:49:10,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:49:10,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:49:10" (1/1) ... [2019-10-04 12:49:10,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414f3ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:10, skipping insertion in model container [2019-10-04 12:49:10,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:49:10" (1/1) ... [2019-10-04 12:49:10,443 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:49:10,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:49:10,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:49:10,957 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:49:11,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:49:11,145 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:49:11,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11 WrapperNode [2019-10-04 12:49:11,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:49:11,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:49:11,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:49:11,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:49:11,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (1/1) ... [2019-10-04 12:49:11,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (1/1) ... [2019-10-04 12:49:11,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (1/1) ... [2019-10-04 12:49:11,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (1/1) ... [2019-10-04 12:49:11,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (1/1) ... [2019-10-04 12:49:11,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (1/1) ... [2019-10-04 12:49:11,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (1/1) ... [2019-10-04 12:49:11,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:49:11,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:49:11,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:49:11,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:49:11,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:11" (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 12:49:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:49:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:49:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:49:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:49:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:49:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:49:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:49:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:49:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:49:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:49:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:49:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:49:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:49:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:49:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:49:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:49:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:49:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:49:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:49:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:49:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:49:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:49:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:49:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:49:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:49:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:49:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:49:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:49:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:49:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:49:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:49:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:49:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:49:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:49:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:49:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:49:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:49:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:49:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:49:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:49:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:49:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:49:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:49:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:49:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:49:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:49:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:49:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:49:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:49:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:49:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:49:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:49:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:49:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:49:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:49:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:49:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:49:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:49:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:49:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:49:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:49:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:49:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:49:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:49:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:49:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:49:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:49:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:49:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:49:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:49:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:49:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:49:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:49:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:49:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:49:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:49:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:49:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:49:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:49:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:49:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:49:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:49:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:49:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:49:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:49:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:49:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:49:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:49:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:49:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:49:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:49:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:49:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:49:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:49:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:49:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:49:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:49:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:49:13,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:49:13,005 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:49:13,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:49:13 BoogieIcfgContainer [2019-10-04 12:49:13,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:49:13,007 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:49:13,007 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:49:13,008 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:49:13,009 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:49:13" (1/1) ... [2019-10-04 12:49:13,010 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 12:49:13,047 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:49:13,047 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:49:13,062 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:49:13,073 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:49:13,075 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:49:22,536 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:49:24,205 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:49:24,354 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:24,513 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:24,643 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:24,920 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:49:24,938 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:49:25,001 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:49:25,010 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:49:25,257 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:25,435 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:26,049 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:26,532 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:26,907 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:27,263 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:27,636 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:28,229 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:49:28,335 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:49:28,514 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-04 12:49:28,615 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:49:28,849 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-04 12:49:29,012 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:49:29,214 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:49:30,162 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:49:31,041 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:49:32,053 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:49:32,725 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:49:33,468 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:49:34,189 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:49:34,429 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:49:35,018 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:49:35,365 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-04 12:49:35,472 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-04 12:49:44,313 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:49:44,315 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:49:44,535 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-04 12:49:44,540 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:49:44,588 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:49:44,589 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:49:44,590 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1517#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 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) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string26.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string16.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string14.offset|) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 12:49:44,603 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:49:44,603 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:49:44,605 INFO L168 Benchmark]: Toolchain (without parser) took 34179.66 ms. Allocated memory was 131.1 MB in the beginning and 1.1 GB in the end (delta: 976.2 MB). Free memory was 84.9 MB in the beginning and 693.3 MB in the end (delta: -608.4 MB). Peak memory consumption was 367.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:44,606 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:49:44,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.14 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 84.7 MB in the beginning and 161.0 MB in the end (delta: -76.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:44,607 INFO L168 Benchmark]: Boogie Preprocessor took 131.29 ms. Allocated memory is still 198.2 MB. Free memory was 161.0 MB in the beginning and 156.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:44,608 INFO L168 Benchmark]: RCFGBuilder took 1728.25 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 156.4 MB in the beginning and 136.9 MB in the end (delta: 19.5 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:44,609 INFO L168 Benchmark]: Sifa took 31596.15 ms. Allocated memory was 218.1 MB in the beginning and 1.1 GB in the end (delta: 889.2 MB). Free memory was 136.9 MB in the beginning and 693.3 MB in the end (delta: -556.4 MB). Peak memory consumption was 332.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:49:44,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 720.14 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 84.7 MB in the beginning and 161.0 MB in the end (delta: -76.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.29 ms. Allocated memory is still 198.2 MB. Free memory was 161.0 MB in the beginning and 156.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1728.25 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 156.4 MB in the beginning and 136.9 MB in the end (delta: 19.5 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. * Sifa took 31596.15 ms. Allocated memory was 218.1 MB in the beginning and 1.1 GB in the end (delta: 889.2 MB). Free memory was 136.9 MB in the beginning and 693.3 MB in the end (delta: -556.4 MB). Peak memory consumption was 332.8 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]: 31543, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 445, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 289, TOOLS_POST_TIME[ms]: 11370, TOOLS_POST_CALL_APPLICATIONS: 130, TOOLS_POST_CALL_TIME[ms]: 263, TOOLS_POST_RETURN_APPLICATIONS: 123, TOOLS_POST_RETURN_TIME[ms]: 168, TOOLS_QUANTIFIERELIM_APPLICATIONS: 541, TOOLS_QUANTIFIERELIM_TIME[ms]: 11618, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11219, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 455, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 148, DOMAIN_JOIN_TIME[ms]: 18332, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 834, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 367, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14422, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14422, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 123, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12055, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12054, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 548, DAG_COMPRESSION_RETAINED_NODES: 275 - UnprovableResult [Line: 953]: 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 1517#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 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) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string26.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string16.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string14.offset|) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string24.offset|) (<= 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...