java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:28:48,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:28:48,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:28:48,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:28:48,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:28:48,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:28:48,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:28:48,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:28:48,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:28:48,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:28:48,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:28:48,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:28:48,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:28:48,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:28:48,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:28:48,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:28:48,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:28:48,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:28:48,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:28:48,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:28:48,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:28:48,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:28:48,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:28:48,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:28:48,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:28:48,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:28:48,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:28:48,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:28:48,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:28:48,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:28:48,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:28:48,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:28:48,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:28:48,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:28:48,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:28:48,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:28:48,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:28:48,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:28:48,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:28:48,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:28:48,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:28:48,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:28:48,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:28:48,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:28:48,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:28:48,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:28:48,900 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:28:48,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:28:48,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:28:48,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:28:48,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:28:48,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:28:48,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:28:48,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:28:48,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:28:48,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:28:48,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:28:48,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:28:48,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:28:48,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:28:48,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:28:48,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:28:48,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:28:48,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:28:48,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:28:48,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:28:48,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:28:48,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:28:48,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:28:48,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:28:48,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:28:48,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:28:48,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:28:48,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:28:48,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:28:48,992 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:28:48,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-25 16:28:49,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b599a6d52/2d2d55c9117e43a0a51b7b5f28466485/FLAG4697d5510 [2019-09-25 16:28:49,684 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:28:49,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-25 16:28:49,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b599a6d52/2d2d55c9117e43a0a51b7b5f28466485/FLAG4697d5510 [2019-09-25 16:28:49,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b599a6d52/2d2d55c9117e43a0a51b7b5f28466485 [2019-09-25 16:28:49,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:28:49,930 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:28:49,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:49,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:28:49,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:28:49,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:49" (1/1) ... [2019-09-25 16:28:49,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3d3672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:49, skipping insertion in model container [2019-09-25 16:28:49,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:49" (1/1) ... [2019-09-25 16:28:49,944 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:28:49,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:28:50,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:50,510 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:28:50,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:50,660 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:28:50,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50 WrapperNode [2019-09-25 16:28:50,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:50,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:28:50,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:28:50,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:28:50,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... [2019-09-25 16:28:50,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... [2019-09-25 16:28:50,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... [2019-09-25 16:28:50,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... [2019-09-25 16:28:50,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... [2019-09-25 16:28:50,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... [2019-09-25 16:28:50,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... [2019-09-25 16:28:50,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:28:50,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:28:50,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:28:50,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:28:50,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:28:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:28:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:28:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:28:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:28:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:28:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:28:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:28:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:28:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:28:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:28:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:28:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:28:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:28:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:28:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:28:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:28:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:28:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:28:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:28:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:28:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:28:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:28:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:28:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:28:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:28:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:28:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:28:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:28:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:28:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:28:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:28:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:28:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:28:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:28:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:28:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:28:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:28:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:28:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:28:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:28:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:28:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:28:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:28:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:28:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:28:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:28:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:28:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:28:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:28:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:28:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:28:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:28:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:28:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:28:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:28:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:28:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:28:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:28:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:28:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:28:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:28:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:28:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:28:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:28:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:28:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:28:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:28:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:28:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:28:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:28:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:28:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:28:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:28:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:28:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:28:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:28:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:28:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:28:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:28:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:28:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:28:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:28:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:28:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:28:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:28:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:28:52,499 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:28:52,500 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:28:52,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:52 BoogieIcfgContainer [2019-09-25 16:28:52,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:28:52,502 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:28:52,502 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:28:52,502 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:28:52,504 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:52" (1/1) ... [2019-09-25 16:28:52,504 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:28:52,539 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:28:52,540 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:28:52,552 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:28:52,565 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:28:52,566 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:29:02,268 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:29:03,928 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:29:04,095 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:29:04,232 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:29:04,362 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:29:04,658 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:29:04,699 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:29:04,781 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:29:04,789 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:29:05,086 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:29:05,289 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:29:06,036 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-25 16:29:06,736 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-25 16:29:07,108 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-25 16:29:07,454 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-25 16:29:07,746 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-25 16:29:07,973 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-25 16:29:08,387 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:29:08,575 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:29:08,759 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-25 16:29:08,973 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:29:09,145 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 169 [2019-09-25 16:29:11,281 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:29:11,283 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-09-25 16:29:11,553 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 131 for LOIs [2019-09-25 16:29:11,561 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-09-25 16:29:11,616 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:29:11,616 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:29:11,618 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 789#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-09-25 16:29:11,631 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:29:11,632 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:29:11,633 INFO L168 Benchmark]: Toolchain (without parser) took 21702.86 ms. Allocated memory was 138.9 MB in the beginning and 682.1 MB in the end (delta: 543.2 MB). Free memory was 85.2 MB in the beginning and 466.1 MB in the end (delta: -380.9 MB). Peak memory consumption was 162.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:11,634 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:29:11,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.83 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 164.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:11,636 INFO L168 Benchmark]: Boogie Preprocessor took 96.29 ms. Allocated memory is still 198.7 MB. Free memory was 164.5 MB in the beginning and 160.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:11,637 INFO L168 Benchmark]: RCFGBuilder took 1743.51 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.1 MB in the beginning and 138.0 MB in the end (delta: 22.1 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:11,638 INFO L168 Benchmark]: Sifa took 19129.96 ms. Allocated memory was 221.8 MB in the beginning and 682.1 MB in the end (delta: 460.3 MB). Free memory was 138.0 MB in the beginning and 466.1 MB in the end (delta: -328.1 MB). Peak memory consumption was 132.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:11,647 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 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.83 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 164.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.29 ms. Allocated memory is still 198.7 MB. Free memory was 164.5 MB in the beginning and 160.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1743.51 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.1 MB in the beginning and 138.0 MB in the end (delta: 22.1 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. * Sifa took 19129.96 ms. Allocated memory was 221.8 MB in the beginning and 682.1 MB in the end (delta: 460.3 MB). Free memory was 138.0 MB in the beginning and 466.1 MB in the end (delta: -328.1 MB). Peak memory consumption was 132.2 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]: 19079, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 245, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 165, TOOLS_POST_TIME[ms]: 11560, TOOLS_POST_CALL_APPLICATIONS: 72, TOOLS_POST_CALL_TIME[ms]: 158, TOOLS_POST_RETURN_APPLICATIONS: 65, TOOLS_POST_RETURN_TIME[ms]: 99, TOOLS_QUANTIFIERELIM_APPLICATIONS: 301, TOOLS_QUANTIFIERELIM_TIME[ms]: 11698, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11448, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 249, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 80, DOMAIN_JOIN_TIME[ms]: 6636, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 263, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 160, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3160, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3160, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 65, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12314, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12313, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 457, DAG_COMPRESSION_RETAINED_NODES: 222 - UnprovableResult [Line: 44]: 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 789#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...