java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:13,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:13,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:13,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:13,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:13,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:13,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:13,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:13,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:13,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:13,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:13,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:13,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:13,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:13,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:13,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:13,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:13,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:13,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:13,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:13,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:13,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:13,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:13,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:13,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:13,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:13,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:13,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:13,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:13,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:13,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:13,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:13,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:13,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:13,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:13,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:13,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:13,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:13,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:13,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:13,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:13,121 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 02:53:13,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:13,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:13,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:13,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:13,141 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:13,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:13,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:13,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:13,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:13,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:13,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:13,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:13,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:13,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:13,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:13,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:13,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:13,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:13,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:13,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:13,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:13,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:13,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:13,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:13,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:13,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:13,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:13,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:13,146 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 02:53:13,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:13,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:13,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:13,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:13,457 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:13,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-10-14 02:53:13,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e88a2a436/072c7e2f5bca4f809aadcd80fc765d31/FLAG15c2ccce4 [2019-10-14 02:53:14,085 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:53:14,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-10-14 02:53:14,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e88a2a436/072c7e2f5bca4f809aadcd80fc765d31/FLAG15c2ccce4 [2019-10-14 02:53:14,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e88a2a436/072c7e2f5bca4f809aadcd80fc765d31 [2019-10-14 02:53:14,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:53:14,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:53:14,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:14,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:53:14,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:53:14,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:14" (1/1) ... [2019-10-14 02:53:14,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e373f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:14, skipping insertion in model container [2019-10-14 02:53:14,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:14" (1/1) ... [2019-10-14 02:53:14,425 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:53:14,481 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:53:14,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:14,974 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:53:15,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:15,091 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:53:15,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15 WrapperNode [2019-10-14 02:53:15,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:15,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:53:15,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:53:15,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:53:15,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (1/1) ... [2019-10-14 02:53:15,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (1/1) ... [2019-10-14 02:53:15,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (1/1) ... [2019-10-14 02:53:15,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (1/1) ... [2019-10-14 02:53:15,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (1/1) ... [2019-10-14 02:53:15,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (1/1) ... [2019-10-14 02:53:15,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (1/1) ... [2019-10-14 02:53:15,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:53:15,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:53:15,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:53:15,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:53:15,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:15" (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 02:53:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:53:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:53:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:53:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:53:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:53:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:53:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:53:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:53:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:53:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:53:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:53:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:53:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:53:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:53:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:53:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:53:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:53:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:53:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:53:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:53:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:53:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:53:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:53:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:53:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:53:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:53:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:53:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:53:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:53:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:53:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:53:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:53:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:53:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:53:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:53:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:53:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:53:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:53:16,758 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:53:16,758 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:53:16,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:16 BoogieIcfgContainer [2019-10-14 02:53:16,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:53:16,760 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:53:16,760 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:53:16,761 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:53:16,762 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:16" (1/1) ... [2019-10-14 02:53:16,763 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 [2019-10-14 02:53:16,791 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:53:16,791 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:53:16,805 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:53:16,822 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:53:16,824 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:53:26,244 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:53:28,041 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:53:28,189 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:28,319 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:28,466 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:28,733 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:53:28,759 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:53:28,836 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:53:28,843 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:53:29,085 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:53:29,253 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:53:30,062 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-14 02:53:30,806 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-14 02:53:31,210 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:53:31,509 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:53:31,934 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-14 02:53:32,310 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-14 02:53:33,262 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 02:53:33,453 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 169 [2019-10-14 02:53:34,050 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:53:34,331 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 02:53:34,507 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 169 [2019-10-14 02:53:34,799 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-14 02:53:35,040 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-14 02:53:35,257 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:53:36,315 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:53:36,317 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-10-14 02:53:36,647 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 131 for LOIs [2019-10-14 02:53:36,655 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-14 02:53:36,720 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:53:36,720 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:53:36,722 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|)) [2019-10-14 02:53:36,735 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:53:36,736 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:53:36,737 INFO L168 Benchmark]: Toolchain (without parser) took 22327.83 ms. Allocated memory was 145.8 MB in the beginning and 589.3 MB in the end (delta: 443.5 MB). Free memory was 102.7 MB in the beginning and 145.1 MB in the end (delta: -42.5 MB). Peak memory consumption was 401.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:36,738 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 02:53:36,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.95 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 171.4 MB in the end (delta: -68.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:36,740 INFO L168 Benchmark]: Boogie Preprocessor took 113.62 ms. Allocated memory is still 203.4 MB. Free memory was 171.4 MB in the beginning and 166.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:36,742 INFO L168 Benchmark]: RCFGBuilder took 1553.07 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 166.6 MB in the beginning and 145.7 MB in the end (delta: 20.8 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:36,743 INFO L168 Benchmark]: Sifa took 19975.49 ms. Allocated memory was 237.0 MB in the beginning and 589.3 MB in the end (delta: 352.3 MB). Free memory was 145.7 MB in the beginning and 145.1 MB in the end (delta: 569.0 kB). Peak memory consumption was 352.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:36,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.95 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 171.4 MB in the end (delta: -68.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.62 ms. Allocated memory is still 203.4 MB. Free memory was 171.4 MB in the beginning and 166.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1553.07 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 166.6 MB in the beginning and 145.7 MB in the end (delta: 20.8 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * Sifa took 19975.49 ms. Allocated memory was 237.0 MB in the beginning and 589.3 MB in the end (delta: 352.3 MB). Free memory was 145.7 MB in the beginning and 145.1 MB in the end (delta: 569.0 kB). Peak memory consumption was 352.9 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]: 19932, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 245, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 165, TOOLS_POST_TIME[ms]: 11402, TOOLS_POST_CALL_APPLICATIONS: 72, TOOLS_POST_CALL_TIME[ms]: 147, TOOLS_POST_RETURN_APPLICATIONS: 65, TOOLS_POST_RETURN_TIME[ms]: 107, TOOLS_QUANTIFIERELIM_APPLICATIONS: 301, TOOLS_QUANTIFIERELIM_TIME[ms]: 11520, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11287, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 249, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 80, DOMAIN_JOIN_TIME[ms]: 7649, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 254, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 172, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3803, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3802, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 65, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12143, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12142, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 31, 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...