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_spec5_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:30:39,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:30:39,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:30:39,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:30:39,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:30:39,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:30:39,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:30:39,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:30:39,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:30:39,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:30:39,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:30:39,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:30:39,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:30:39,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:30:39,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:30:39,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:30:39,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:30:39,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:30:39,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:30:39,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:30:39,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:30:39,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:30:39,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:30:39,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:30:39,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:30:39,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:30:39,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:30:39,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:30:39,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:30:39,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:30:39,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:30:39,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:30:39,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:30:39,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:30:39,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:30:39,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:30:39,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:30:39,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:30:39,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:30:39,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:30:39,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:30:39,166 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 16:30:39,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:30:39,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:30:39,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:30:39,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:30:39,193 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:30:39,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:30:39,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:30:39,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:30:39,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:30:39,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:30:39,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:30:39,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:30:39,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:30:39,196 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:30:39,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:30:39,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:30:39,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:30:39,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:30:39,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:30:39,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:30:39,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:30:39,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:30:39,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:30:39,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:30:39,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:30:39,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:30:39,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:30:39,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:30:39,199 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 16:30:39,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:30:39,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:30:39,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:30:39,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:30:39,284 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:30:39,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-25 16:30:39,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3836a03d9/c6bebb6939c24da9bda91edf5d1338f0/FLAGcdb9dc78c [2019-09-25 16:30:39,863 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:30:39,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-25 16:30:39,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3836a03d9/c6bebb6939c24da9bda91edf5d1338f0/FLAGcdb9dc78c [2019-09-25 16:30:40,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3836a03d9/c6bebb6939c24da9bda91edf5d1338f0 [2019-09-25 16:30:40,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:30:40,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:30:40,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:40,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:30:40,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:30:40,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9bb3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40, skipping insertion in model container [2019-09-25 16:30:40,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:30:40,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:30:40,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:40,641 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:30:40,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:40,817 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:30:40,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40 WrapperNode [2019-09-25 16:30:40,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:40,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:30:40,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:30:40,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:30:40,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (1/1) ... [2019-09-25 16:30:40,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:30:40,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:30:40,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:30:40,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:30:40,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:40" (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 16:30:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:30:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:30:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:30:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:30:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:30:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:30:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:30:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:30:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:30:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:30:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:30:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:30:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:30:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:30:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:30:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:30:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:30:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:30:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:30:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:30:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:30:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:30:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:30:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:30:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:30:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:30:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-25 16:30:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:30:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:30:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:30:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:30:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:30:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:30:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:30:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:30:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:30:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:30:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:30:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:30:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:30:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:30:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:30:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:30:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:30:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:30:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:30:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:30:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:30:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:30:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:30:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:30:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:30:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:30:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:30:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:30:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:30:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:30:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:30:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:30:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:30:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:30:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:30:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:30:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:30:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:30:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:30:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:30:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:30:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:30:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:30:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:30:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:30:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:30:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:30:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:30:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:30:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:30:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:30:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:30:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:30:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-25 16:30:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:30:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:30:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:30:42,758 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:30:42,759 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:30:42,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:42 BoogieIcfgContainer [2019-09-25 16:30:42,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:30:42,761 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:30:42,761 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:30:42,762 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:30:42,763 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:42" (1/1) ... [2019-09-25 16:30:42,763 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 16:30:42,789 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:30:42,790 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:30:42,799 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:30:42,810 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:30:42,812 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:30:52,163 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:30:53,964 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:30:54,151 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:54,291 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:54,415 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:54,681 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:30:54,720 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:30:54,815 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:30:54,841 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:30:55,493 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:56,001 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:56,418 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:56,779 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:57,418 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-09-25 16:30:58,428 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2019-09-25 16:30:58,555 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:31:01,612 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:31:02,856 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:31:03,114 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:31:03,378 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:31:05,241 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:31:05,243 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-09-25 16:31:05,546 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-09-25 16:31:05,553 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-09-25 16:31:05,621 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:31:05,621 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:31:05,624 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 934#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|)) [2019-09-25 16:31:05,638 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:31:05,638 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:31:05,640 INFO L168 Benchmark]: Toolchain (without parser) took 25487.16 ms. Allocated memory was 132.6 MB in the beginning and 815.3 MB in the end (delta: 682.6 MB). Free memory was 86.9 MB in the beginning and 66.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 703.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:31:05,641 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-25 16:31:05,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.11 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 162.7 MB in the end (delta: -75.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:31:05,643 INFO L168 Benchmark]: Boogie Preprocessor took 145.93 ms. Allocated memory is still 199.2 MB. Free memory was 162.7 MB in the beginning and 158.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:31:05,644 INFO L168 Benchmark]: RCFGBuilder took 1795.27 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 158.2 MB in the beginning and 137.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:31:05,645 INFO L168 Benchmark]: Sifa took 22877.07 ms. Allocated memory was 222.8 MB in the beginning and 815.3 MB in the end (delta: 592.4 MB). Free memory was 137.3 MB in the beginning and 66.0 MB in the end (delta: 71.3 MB). Peak memory consumption was 663.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:31:05,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 665.11 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 162.7 MB in the end (delta: -75.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.93 ms. Allocated memory is still 199.2 MB. Free memory was 162.7 MB in the beginning and 158.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1795.27 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 158.2 MB in the beginning and 137.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. * Sifa took 22877.07 ms. Allocated memory was 222.8 MB in the beginning and 815.3 MB in the end (delta: 592.4 MB). Free memory was 137.3 MB in the beginning and 66.0 MB in the end (delta: 71.3 MB). Peak memory consumption was 663.7 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]: 22834, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 303, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 199, TOOLS_POST_TIME[ms]: 11352, TOOLS_POST_CALL_APPLICATIONS: 90, TOOLS_POST_CALL_TIME[ms]: 329, TOOLS_POST_RETURN_APPLICATIONS: 83, TOOLS_POST_RETURN_TIME[ms]: 142, TOOLS_QUANTIFIERELIM_APPLICATIONS: 371, TOOLS_QUANTIFIERELIM_TIME[ms]: 11639, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11232, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 311, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 94, DOMAIN_JOIN_TIME[ms]: 9720, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 871, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 55, DOMAIN_ISBOTTOM_TIME[ms]: 185, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6651, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6650, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 83, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12055, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12054, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 533, DAG_COMPRESSION_RETAINED_NODES: 262 - UnprovableResult [Line: 700]: 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 934#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...