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_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:59,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:59,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:59,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:59,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:59,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:59,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:59,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:59,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:59,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:59,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:59,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:59,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:59,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:59,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:59,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:59,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:59,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:59,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:59,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:59,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:59,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:59,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:59,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:59,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:59,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:59,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:59,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:59,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:59,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:59,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:59,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:59,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:59,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:59,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:59,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:59,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:59,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:59,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:59,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:59,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:59,133 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 [2019-10-14 02:53:59,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:59,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:59,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:59,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:59,164 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:59,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:59,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:59,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:59,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:59,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:59,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:59,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:59,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:59,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:59,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:59,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:59,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:59,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:59,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:59,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:59,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:59,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:59,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:59,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:59,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:59,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:59,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:59,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:59,170 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 [2019-10-14 02:53:59,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:59,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:59,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:59,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:59,450 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:59,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-10-14 02:53:59,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62de94896/d782b19119bc4ecd8f0106ff00c27d5e/FLAG68d53e703 [2019-10-14 02:54:00,071 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:00,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-10-14 02:54:00,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62de94896/d782b19119bc4ecd8f0106ff00c27d5e/FLAG68d53e703 [2019-10-14 02:54:00,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62de94896/d782b19119bc4ecd8f0106ff00c27d5e [2019-10-14 02:54:00,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:00,426 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:00,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:00,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:00,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:00,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:00" (1/1) ... [2019-10-14 02:54:00,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f7640f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:00, skipping insertion in model container [2019-10-14 02:54:00,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:00" (1/1) ... [2019-10-14 02:54:00,441 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:00,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:00,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:00,936 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:01,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:01,127 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:01,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01 WrapperNode [2019-10-14 02:54:01,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:01,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:01,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:01,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:01,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (1/1) ... [2019-10-14 02:54:01,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (1/1) ... [2019-10-14 02:54:01,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (1/1) ... [2019-10-14 02:54:01,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (1/1) ... [2019-10-14 02:54:01,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (1/1) ... [2019-10-14 02:54:01,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (1/1) ... [2019-10-14 02:54:01,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (1/1) ... [2019-10-14 02:54:01,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:01,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:01,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:01,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:01,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:01" (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 [2019-10-14 02:54:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:54:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:54:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:54:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:54:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:54:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:54:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:03,086 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:03,086 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:03,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:03 BoogieIcfgContainer [2019-10-14 02:54:03,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:03,089 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:03,089 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:03,089 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:03,090 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:03" (1/1) ... [2019-10-14 02:54:03,091 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 [2019-10-14 02:54:03,121 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:03,122 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:03,134 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:03,148 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:03,149 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:13,581 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:54:15,473 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:54:15,615 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:15,752 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:15,918 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:16,175 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:54:16,194 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:54:16,259 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:54:16,281 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:54:16,539 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:16,766 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:17,451 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:17,972 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:18,410 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:18,807 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:19,277 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:54:19,484 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:54:19,609 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:54:20,369 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:54:20,611 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:54:21,261 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:54:21,790 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-14 02:54:23,278 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:54:23,538 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-14 02:54:24,753 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:54:25,052 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:54:25,314 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:54:26,602 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:54:27,823 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:54:27,825 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 151 for LOIs [2019-10-14 02:54:28,237 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 144 for LOIs [2019-10-14 02:54:28,253 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 155 for LOIs [2019-10-14 02:54:28,412 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:54:28,413 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:54:28,415 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 844#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:54:28,438 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:54:28,446 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:54:28,448 INFO L168 Benchmark]: Toolchain (without parser) took 28021.36 ms. Allocated memory was 144.2 MB in the beginning and 757.6 MB in the end (delta: 613.4 MB). Free memory was 100.7 MB in the beginning and 227.0 MB in the end (delta: -126.3 MB). Peak memory consumption was 487.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:28,449 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 02:54:28,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.40 ms. Allocated memory was 144.2 MB in the beginning and 202.9 MB in the end (delta: 58.7 MB). Free memory was 100.5 MB in the beginning and 170.1 MB in the end (delta: -69.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:28,451 INFO L168 Benchmark]: Boogie Preprocessor took 93.96 ms. Allocated memory is still 202.9 MB. Free memory was 170.1 MB in the beginning and 166.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:28,452 INFO L168 Benchmark]: RCFGBuilder took 1865.41 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.2 MB in the beginning and 150.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:28,453 INFO L168 Benchmark]: Sifa took 25357.06 ms. Allocated memory was 236.5 MB in the beginning and 757.6 MB in the end (delta: 521.1 MB). Free memory was 150.3 MB in the beginning and 227.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 444.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:28,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.40 ms. Allocated memory was 144.2 MB in the beginning and 202.9 MB in the end (delta: 58.7 MB). Free memory was 100.5 MB in the beginning and 170.1 MB in the end (delta: -69.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.96 ms. Allocated memory is still 202.9 MB. Free memory was 170.1 MB in the beginning and 166.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1865.41 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.2 MB in the beginning and 150.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * Sifa took 25357.06 ms. Allocated memory was 236.5 MB in the beginning and 757.6 MB in the end (delta: 521.1 MB). Free memory was 150.3 MB in the beginning and 227.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 444.5 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]: 25294, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 244, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 162, TOOLS_POST_TIME[ms]: 12497, TOOLS_POST_CALL_APPLICATIONS: 70, TOOLS_POST_CALL_TIME[ms]: 211, TOOLS_POST_RETURN_APPLICATIONS: 63, TOOLS_POST_RETURN_TIME[ms]: 115, TOOLS_QUANTIFIERELIM_APPLICATIONS: 294, TOOLS_QUANTIFIERELIM_TIME[ms]: 12679, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12376, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 248, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 87, DOMAIN_JOIN_TIME[ms]: 11752, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 344, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 182, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7026, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7024, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 63, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13092, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13090, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 416, DAG_COMPRESSION_RETAINED_NODES: 238 - UnprovableResult [Line: 602]: 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 844#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...