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_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:01:08,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:01:08,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:01:08,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:01:08,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:01:08,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:01:08,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:01:08,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:01:08,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:01:08,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:01:08,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:01:08,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:01:08,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:01:08,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:01:08,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:01:08,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:01:08,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:01:08,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:01:08,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:01:08,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:01:08,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:01:08,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:01:08,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:01:08,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:01:08,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:01:08,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:01:08,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:01:08,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:01:08,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:01:08,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:01:08,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:01:08,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:01:08,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:01:08,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:01:08,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:01:08,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:01:08,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:01:08,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:01:08,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:01:08,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:01:08,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:01:08,615 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 [2019-10-15 07:01:08,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:01:08,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:01:08,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:01:08,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:01:08,652 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:01:08,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:01:08,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:01:08,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:01:08,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:01:08,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:01:08,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:01:08,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:01:08,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:01:08,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:01:08,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:01:08,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:01:08,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:01:08,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:01:08,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:01:08,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:01:08,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:01:08,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:01:08,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:01:08,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:01:08,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:01:08,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:01:08,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:01:08,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:01:08,660 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 [2019-10-15 07:01:08,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:01:08,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:01:08,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:01:08,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:01:08,988 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:01:08,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c [2019-10-15 07:01:09,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459cbe51b/43373ca24d294596a7a72774760fc206/FLAG1337efbfc [2019-10-15 07:01:09,575 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:01:09,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c [2019-10-15 07:01:09,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459cbe51b/43373ca24d294596a7a72774760fc206/FLAG1337efbfc [2019-10-15 07:01:09,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459cbe51b/43373ca24d294596a7a72774760fc206 [2019-10-15 07:01:09,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:01:09,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:01:09,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:01:09,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:01:09,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:01:09,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:01:09" (1/1) ... [2019-10-15 07:01:09,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3729bd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:09, skipping insertion in model container [2019-10-15 07:01:09,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:01:09" (1/1) ... [2019-10-15 07:01:09,925 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:01:09,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:01:10,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:01:10,465 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:01:10,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:01:10,646 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:01:10,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10 WrapperNode [2019-10-15 07:01:10,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:01:10,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:01:10,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:01:10,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:01:10,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (1/1) ... [2019-10-15 07:01:10,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (1/1) ... [2019-10-15 07:01:10,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (1/1) ... [2019-10-15 07:01:10,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (1/1) ... [2019-10-15 07:01:10,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (1/1) ... [2019-10-15 07:01:10,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (1/1) ... [2019-10-15 07:01:10,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (1/1) ... [2019-10-15 07:01:10,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:01:10,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:01:10,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:01:10,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:01:10,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:10" (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 [2019-10-15 07:01:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:01:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:01:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 07:01:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 07:01:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 07:01:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 07:01:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 07:01:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 07:01:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 07:01:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 07:01:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 07:01:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 07:01:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 07:01:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 07:01:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 07:01:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:01:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 07:01:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 07:01:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 07:01:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 07:01:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 07:01:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 07:01:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 07:01:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 07:01:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 07:01:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 07:01:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 07:01:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 07:01:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 07:01:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2019-10-15 07:01:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__highWaterSensor [2019-10-15 07:01:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2019-10-15 07:01:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__lowWaterSensor [2019-10-15 07:01:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2019-10-15 07:01:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__methaneAlarm [2019-10-15 07:01:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 07:01:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2019-10-15 07:01:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__role__methaneQuery [2019-10-15 07:01:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 07:01:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 07:01:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 07:01:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 07:01:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 07:01:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 07:01:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 07:01:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 07:01:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 07:01:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:01:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:01:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 07:01:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 07:01:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 07:01:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 07:01:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 07:01:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 07:01:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 07:01:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 07:01:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 07:01:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 07:01:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 07:01:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 07:01:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 07:01:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 07:01:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 07:01:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:01:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 07:01:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 07:01:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 07:01:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 07:01:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 07:01:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:01:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 07:01:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 07:01:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 07:01:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 07:01:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 07:01:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 07:01:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 07:01:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 07:01:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 07:01:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 07:01:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 07:01:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 07:01:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 07:01:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 07:01:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 07:01:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 07:01:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 07:01:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 07:01:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 07:01:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 07:01:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 07:01:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 07:01:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 07:01:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:01:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:01:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 07:01:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2019-10-15 07:01:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 07:01:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__highWaterSensor [2019-10-15 07:01:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2019-10-15 07:01:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 07:01:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__lowWaterSensor [2019-10-15 07:01:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2019-10-15 07:01:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 07:01:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__methaneAlarm [2019-10-15 07:01:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2019-10-15 07:01:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__role__methaneQuery [2019-10-15 07:01:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:01:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 07:01:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:01:12,642 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:01:12,643 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 07:01:12,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:01:12 BoogieIcfgContainer [2019-10-15 07:01:12,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:01:12,645 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:01:12,645 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:01:12,645 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:01:12,646 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:01:12" (1/1) ... [2019-10-15 07:01:12,647 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 [2019-10-15 07:01:12,687 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:01:12,689 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:01:12,709 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:01:12,721 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:01:12,723 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:01:22,958 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-10-15 07:01:24,702 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 07:01:24,832 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-10-15 07:01:24,985 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-10-15 07:01:25,129 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-10-15 07:01:25,438 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-10-15 07:01:25,460 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 590 for LOIs [2019-10-15 07:01:25,620 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 585 for LOIs [2019-10-15 07:01:25,649 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 585 for LOIs [2019-10-15 07:01:25,931 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-15 07:01:26,160 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-15 07:01:26,946 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-15 07:01:27,642 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-15 07:01:27,872 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-10-15 07:01:28,138 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2019-10-15 07:01:28,315 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-10-15 07:01:28,518 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2019-10-15 07:01:28,693 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-10-15 07:01:28,911 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-10-15 07:01:29,226 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 225 [2019-10-15 07:01:29,892 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-10-15 07:01:30,341 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-10-15 07:01:30,541 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-10-15 07:01:31,052 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-10-15 07:01:31,382 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-10-15 07:01:32,082 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-10-15 07:01:32,845 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-10-15 07:01:33,121 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-10-15 07:01:33,798 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-10-15 07:01:34,214 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2019-10-15 07:01:34,411 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-10-15 07:01:34,651 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2019-10-15 07:01:34,784 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-10-15 07:01:35,045 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-10-15 07:01:35,237 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-10-15 07:01:35,560 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 225 [2019-10-15 07:01:35,689 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 226 [2019-10-15 07:01:36,915 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-10-15 07:01:38,121 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-10-15 07:01:38,809 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 07:01:38,814 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 176 for LOIs [2019-10-15 07:01:39,243 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 168 for LOIs [2019-10-15 07:01:39,250 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 182 for LOIs [2019-10-15 07:01:39,320 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:01:39,333 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:01:39,333 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:01:39,335 INFO L168 Benchmark]: Toolchain (without parser) took 29428.37 ms. Allocated memory was 146.3 MB in the beginning and 784.3 MB in the end (delta: 638.1 MB). Free memory was 102.8 MB in the beginning and 153.9 MB in the end (delta: -51.0 MB). Peak memory consumption was 587.0 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:39,336 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 07:01:39,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.28 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 166.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:39,338 INFO L168 Benchmark]: Boogie Preprocessor took 121.11 ms. Allocated memory is still 203.9 MB. Free memory was 166.2 MB in the beginning and 162.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:39,338 INFO L168 Benchmark]: RCFGBuilder took 1875.93 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 162.3 MB in the beginning and 126.1 MB in the end (delta: 36.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:39,339 INFO L168 Benchmark]: Sifa took 26688.34 ms. Allocated memory was 234.9 MB in the beginning and 784.3 MB in the end (delta: 549.5 MB). Free memory was 126.1 MB in the beginning and 153.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 521.7 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:39,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.28 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 166.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.11 ms. Allocated memory is still 203.9 MB. Free memory was 166.2 MB in the beginning and 162.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1875.93 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 162.3 MB in the beginning and 126.1 MB in the end (delta: 36.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. * Sifa took 26688.34 ms. Allocated memory was 234.9 MB in the beginning and 784.3 MB in the end (delta: 549.5 MB). Free memory was 126.1 MB in the beginning and 153.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 521.7 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]: 26633, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 334, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 221, TOOLS_POST_TIME[ms]: 12140, TOOLS_POST_CALL_APPLICATIONS: 98, TOOLS_POST_CALL_TIME[ms]: 241, TOOLS_POST_RETURN_APPLICATIONS: 91, TOOLS_POST_RETURN_TIME[ms]: 148, TOOLS_QUANTIFIERELIM_APPLICATIONS: 409, TOOLS_QUANTIFIERELIM_TIME[ms]: 12359, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12015, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 338, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 13114, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 464, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 67, DOMAIN_ISBOTTOM_TIME[ms]: 293, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8697, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8697, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 91, CALL_SUMMARIZER_CACHE_MISSES: 39, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13069, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13068, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 534, DAG_COMPRESSION_RETAINED_NODES: 320 - UnprovableResult [Line: 312]: 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 1044#(and (= |#t~string50.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~__SELECTED_FEATURE_methaneQuery~0 2147483648)) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 (+ ~__SELECTED_FEATURE_lowWaterSensor~0 2147483648)) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string75.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_methaneAlarm~0 2147483648)) (= |#t~string71.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 1 ~__SELECTED_FEATURE_base~0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string39.offset|) (<= ~switchedOnBeforeTS~0 0) (<= 0 (+ ~__SELECTED_FEATURE_startCommand~0 2147483648)) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string41.offset| 0) (<= ~__SELECTED_FEATURE_startCommand~0 2147483647) (<= 0 |#t~string9.offset|) (<= ~__SELECTED_FEATURE_methaneQuery~0 2147483647) (<= 0 |#t~string48.offset|) (= ~__SELECTED_FEATURE_base~0 1) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= ~__SELECTED_FEATURE_highWaterSensor~0 2147483647) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= ~head~0.base 0) (<= ~__SELECTED_FEATURE_base~0 1) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string75.offset|) (<= ~__GUIDSL_ROOT_PRODUCTION~0 1) (<= ~waterLevel~0 2147483647) (= |#t~string65.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_stopCommand~0 2147483648)) (= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string77.offset| 0) (= |#t~string36.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (= |#t~string5.offset| 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 1) (<= 0 |#t~string65.offset|) (<= 0 |#t~string7.offset|) (<= 0 (+ ~__SELECTED_FEATURE_highWaterSensor~0 2147483648)) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= ~__SELECTED_FEATURE_stopCommand~0 2147483647) (<= ~__SELECTED_FEATURE_methaneAlarm~0 2147483647) (<= 0 |#t~string5.offset|) (<= ~__SELECTED_FEATURE_lowWaterSensor~0 2147483647) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string50.offset| 0) (<= 1 ~__GUIDSL_ROOT_PRODUCTION~0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string48.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string77.offset|) (= |#t~string45.offset| 0) (= |#t~string75.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...