java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:25:02,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:25:02,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:25:02,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:25:02,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:25:02,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:25:02,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:25:02,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:25:02,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:25:02,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:25:02,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:25:02,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:25:02,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:25:02,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:25:02,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:25:02,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:25:02,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:25:02,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:25:02,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:25:02,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:25:02,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:25:02,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:25:02,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:25:02,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:25:02,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:25:02,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:25:02,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:25:02,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:25:02,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:25:02,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:25:02,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:25:02,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:25:02,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:25:02,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:25:02,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:25:02,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:25:02,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:25:02,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:25:02,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:25:02,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:25:02,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:25:02,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:25:02,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:25:02,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:25:02,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:25:02,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:25:02,367 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:25:02,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:25:02,367 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:25:02,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:25:02,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:25:02,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:25:02,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:25:02,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:25:02,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:25:02,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:25:02,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:25:02,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:25:02,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:25:02,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:25:02,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:25:02,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:25:02,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:25:02,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:02,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:25:02,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:25:02,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:25:02,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:25:02,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:25:02,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:25:02,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:25:02,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:25:02,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:25:02,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:25:02,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:25:02,444 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:25:02,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-09-25 16:25:02,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f794d1ec/63e13b4a171e455583eb56cf708411bf/FLAGbdd418e5b [2019-09-25 16:25:03,068 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:25:03,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-09-25 16:25:03,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f794d1ec/63e13b4a171e455583eb56cf708411bf/FLAGbdd418e5b [2019-09-25 16:25:03,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f794d1ec/63e13b4a171e455583eb56cf708411bf [2019-09-25 16:25:03,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:25:03,392 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:25:03,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:03,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:25:03,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:25:03,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:03" (1/1) ... [2019-09-25 16:25:03,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16df3184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:03, skipping insertion in model container [2019-09-25 16:25:03,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:03" (1/1) ... [2019-09-25 16:25:03,408 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:25:03,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:25:03,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:03,893 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:25:04,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:04,074 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:25:04,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04 WrapperNode [2019-09-25 16:25:04,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:04,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:25:04,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:25:04,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:25:04,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:25:04,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:25:04,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:25:04,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:25:04,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:25:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:25:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:25:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:25:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:25:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:25:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:25:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:25:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:25:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:25:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:25:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:25:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:25:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:25:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:25:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:25:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:25:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:25:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:25:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:25:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:25:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:25:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:25:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:25:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:25:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:25:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:25:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:25:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:25:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:25:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:25:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:25:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:25:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:25:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:25:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:25:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:25:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:25:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:25:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:25:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:25:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:25:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:25:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:25:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:25:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:25:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:25:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:25:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:25:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:25:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:25:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:25:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:25:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:25:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:25:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:25:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:25:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:25:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:25:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:25:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:25:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:25:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:25:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:25:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:25:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:25:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:25:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:25:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:25:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:25:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:25:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:25:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:25:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:25:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:25:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:25:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:25:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:25:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:25:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:25:06,119 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:25:06,119 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:25:06,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:06 BoogieIcfgContainer [2019-09-25 16:25:06,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:25:06,121 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:25:06,121 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:25:06,122 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:25:06,123 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:06" (1/1) ... [2019-09-25 16:25:06,123 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:25:06,149 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:25:06,149 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:25:06,159 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:25:06,170 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:25:06,171 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:16,608 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:25:18,361 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:25:18,518 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:18,664 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:18,786 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:19,052 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:25:19,077 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:25:19,151 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:25:19,173 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:25:20,093 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:25:20,844 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:25:21,249 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:25:21,585 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:25:21,884 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:22,116 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:22,426 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:22,678 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:22,943 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:25:23,168 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:25:23,453 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:23,603 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:23,843 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-25 16:25:24,025 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:24,205 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:24,412 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-25 16:25:24,661 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:25:24,999 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:25:25,391 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:25:28,576 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:25:28,699 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:25:28,904 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:25:31,720 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:31,741 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:25:31,744 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-09-25 16:25:32,013 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 134 for LOIs [2019-09-25 16:25:32,020 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 147 for LOIs [2019-09-25 16:25:32,112 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:25:32,113 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:25:32,115 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 921#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string28.offset|)) [2019-09-25 16:25:32,132 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:25:32,132 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:25:32,135 INFO L168 Benchmark]: Toolchain (without parser) took 28741.49 ms. Allocated memory was 141.0 MB in the beginning and 865.1 MB in the end (delta: 724.0 MB). Free memory was 87.8 MB in the beginning and 199.8 MB in the end (delta: -112.0 MB). Peak memory consumption was 612.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:32,136 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:25:32,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.53 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 87.6 MB in the beginning and 165.8 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:32,138 INFO L168 Benchmark]: Boogie Preprocessor took 116.73 ms. Allocated memory is still 199.8 MB. Free memory was 165.8 MB in the beginning and 161.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:32,139 INFO L168 Benchmark]: RCFGBuilder took 1927.54 ms. Allocated memory was 199.8 MB in the beginning and 227.0 MB in the end (delta: 27.3 MB). Free memory was 161.5 MB in the beginning and 147.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:32,140 INFO L168 Benchmark]: Sifa took 26011.01 ms. Allocated memory was 227.0 MB in the beginning and 865.1 MB in the end (delta: 638.1 MB). Free memory was 147.3 MB in the beginning and 199.8 MB in the end (delta: -52.5 MB). Peak memory consumption was 585.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:32,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.53 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 87.6 MB in the beginning and 165.8 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.73 ms. Allocated memory is still 199.8 MB. Free memory was 165.8 MB in the beginning and 161.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1927.54 ms. Allocated memory was 199.8 MB in the beginning and 227.0 MB in the end (delta: 27.3 MB). Free memory was 161.5 MB in the beginning and 147.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 26011.01 ms. Allocated memory was 227.0 MB in the beginning and 865.1 MB in the end (delta: 638.1 MB). Free memory was 147.3 MB in the beginning and 199.8 MB in the end (delta: -52.5 MB). Peak memory consumption was 585.6 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]: 25966, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 241, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 163, TOOLS_POST_TIME[ms]: 12402, TOOLS_POST_CALL_APPLICATIONS: 66, TOOLS_POST_CALL_TIME[ms]: 195, TOOLS_POST_RETURN_APPLICATIONS: 59, TOOLS_POST_RETURN_TIME[ms]: 113, TOOLS_QUANTIFIERELIM_APPLICATIONS: 287, TOOLS_QUANTIFIERELIM_TIME[ms]: 12570, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12258, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 245, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 12588, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 167, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 62, DOMAIN_ISBOTTOM_TIME[ms]: 303, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6017, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6017, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 59, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13032, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13031, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 508, DAG_COMPRESSION_RETAINED_NODES: 204 - UnprovableResult [Line: 917]: 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 921#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...