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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:39,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:39,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:39,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:39,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:39,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:39,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:39,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:39,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:39,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:39,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:39,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:39,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:39,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:39,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:39,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:39,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:39,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:39,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:39,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:39,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:39,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:39,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:39,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:39,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:39,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:39,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:39,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:39,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:39,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:39,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:39,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:39,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:39,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:39,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:39,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:39,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:39,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:39,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:39,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:39,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:39,142 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 02:53:39,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:39,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:39,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:39,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:39,179 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:39,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:39,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:39,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:39,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:39,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:39,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:39,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:39,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:39,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:39,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:39,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:39,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:39,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:39,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:39,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:39,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:39,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:39,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:39,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:39,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:39,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:39,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:39,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:39,186 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 02:53:39,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:39,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:39,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:39,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:39,477 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:39,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-10-14 02:53:39,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809d759c7/9c2a6552066c478fa574f13359c31a8c/FLAG72448115c [2019-10-14 02:53:40,109 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:53:40,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-10-14 02:53:40,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809d759c7/9c2a6552066c478fa574f13359c31a8c/FLAG72448115c [2019-10-14 02:53:40,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809d759c7/9c2a6552066c478fa574f13359c31a8c [2019-10-14 02:53:40,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:53:40,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:53:40,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:40,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:53:40,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:53:40,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:40" (1/1) ... [2019-10-14 02:53:40,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79659012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:40, skipping insertion in model container [2019-10-14 02:53:40,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:40" (1/1) ... [2019-10-14 02:53:40,446 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:53:40,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:53:40,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:40,973 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:53:41,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:41,128 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:53:41,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41 WrapperNode [2019-10-14 02:53:41,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:41,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:53:41,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:53:41,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:53:41,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (1/1) ... [2019-10-14 02:53:41,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (1/1) ... [2019-10-14 02:53:41,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (1/1) ... [2019-10-14 02:53:41,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (1/1) ... [2019-10-14 02:53:41,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (1/1) ... [2019-10-14 02:53:41,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (1/1) ... [2019-10-14 02:53:41,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (1/1) ... [2019-10-14 02:53:41,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:53:41,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:53:41,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:53:41,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:53:41,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:41" (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 02:53:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:53:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:53:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:53:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:53:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:53:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:53:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:53:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:53:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:53:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:53:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:53:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:53:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:53:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:53:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:53:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:53:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:53:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:53:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:53:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:53:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:53:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:53:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:53:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:53:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:53:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:53:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:53:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:53:42,808 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:53:42,808 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:53:42,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:42 BoogieIcfgContainer [2019-10-14 02:53:42,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:53:42,810 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:53:42,810 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:53:42,810 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:53:42,811 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:42" (1/1) ... [2019-10-14 02:53:42,812 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 02:53:42,838 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:53:42,838 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:53:42,847 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:53:42,856 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:53:42,858 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:53:52,005 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:53:53,847 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:53:54,040 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:53:54,173 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:53:54,315 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:53:54,569 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:53:54,589 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:53:54,649 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:53:54,669 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:53:54,897 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:53:55,097 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:53:55,723 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:53:55,961 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:53:56,183 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:53:56,293 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:53:56,539 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:53:56,658 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:53:57,255 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:53:57,446 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:53:57,658 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:53:58,036 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:53:58,643 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:53:59,424 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:53:59,896 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:00,265 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:00,619 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:01,170 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:54:02,442 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:54:02,445 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-14 02:54:02,796 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 155 for LOIs [2019-10-14 02:54:02,809 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 165 for LOIs [2019-10-14 02:54:02,892 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:54:02,893 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:54:02,895 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 609#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= |#t~string6.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-14 02:54:02,909 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:54:02,909 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:54:02,911 INFO L168 Benchmark]: Toolchain (without parser) took 22481.25 ms. Allocated memory was 145.2 MB in the beginning and 670.6 MB in the end (delta: 525.3 MB). Free memory was 102.1 MB in the beginning and 553.2 MB in the end (delta: -451.0 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:02,915 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:54:02,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.99 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 172.1 MB in the end (delta: -70.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:02,920 INFO L168 Benchmark]: Boogie Preprocessor took 84.05 ms. Allocated memory is still 202.9 MB. Free memory was 172.1 MB in the beginning and 168.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:02,922 INFO L168 Benchmark]: RCFGBuilder took 1595.27 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 167.3 MB in the beginning and 156.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:02,923 INFO L168 Benchmark]: Sifa took 20098.99 ms. Allocated memory was 235.4 MB in the beginning and 670.6 MB in the end (delta: 435.2 MB). Free memory was 156.7 MB in the beginning and 553.2 MB in the end (delta: -396.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:02,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.99 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 172.1 MB in the end (delta: -70.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.05 ms. Allocated memory is still 202.9 MB. Free memory was 172.1 MB in the beginning and 168.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1595.27 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 167.3 MB in the beginning and 156.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. * Sifa took 20098.99 ms. Allocated memory was 235.4 MB in the beginning and 670.6 MB in the end (delta: 435.2 MB). Free memory was 156.7 MB in the beginning and 553.2 MB in the end (delta: -396.4 MB). Peak memory consumption was 38.7 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]: 20057, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 191, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 128, TOOLS_POST_TIME[ms]: 11181, TOOLS_POST_CALL_APPLICATIONS: 57, TOOLS_POST_CALL_TIME[ms]: 162, TOOLS_POST_RETURN_APPLICATIONS: 50, TOOLS_POST_RETURN_TIME[ms]: 89, TOOLS_QUANTIFIERELIM_APPLICATIONS: 234, TOOLS_QUANTIFIERELIM_TIME[ms]: 11327, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11111, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 193, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 7694, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 620, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 155, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3865, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3865, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 50, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11819, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11818, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 452, DAG_COMPRESSION_RETAINED_NODES: 225 - UnprovableResult [Line: 506]: 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 609#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= |#t~string6.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 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...