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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:47:19,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:47:19,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:47:19,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:47:19,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:47:19,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:47:19,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:47:19,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:47:19,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:47:19,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:47:19,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:47:19,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:47:19,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:47:19,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:47:19,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:47:19,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:47:19,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:47:19,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:47:19,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:47:19,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:47:19,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:47:19,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:47:19,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:47:19,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:47:19,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:47:19,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:47:19,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:47:19,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:47:19,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:47:19,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:47:19,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:47:19,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:47:19,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:47:19,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:47:19,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:47:19,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:47:19,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:47:19,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:47:19,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:47:19,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:47:19,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:47:19,426 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 17:47:19,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:47:19,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:47:19,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:47:19,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:47:19,443 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:47:19,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:47:19,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:47:19,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:47:19,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:47:19,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:47:19,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:47:19,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:47:19,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:47:19,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:47:19,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:47:19,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:47:19,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:47:19,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:47:19,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:47:19,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:47:19,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:47:19,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:47:19,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:47:19,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:47:19,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:47:19,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:47:19,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:47:19,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:47:19,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:47:19,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:47:19,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:47:19,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:47:19,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:47:19,498 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:47:19,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-25 17:47:19,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285e51684/a883456616f5456e95b5602f980e5ed6/FLAGc8e71bab8 [2019-09-25 17:47:20,086 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:47:20,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-25 17:47:20,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285e51684/a883456616f5456e95b5602f980e5ed6/FLAGc8e71bab8 [2019-09-25 17:47:20,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285e51684/a883456616f5456e95b5602f980e5ed6 [2019-09-25 17:47:20,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:47:20,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:47:20,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:20,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:47:20,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:47:20,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:20" (1/1) ... [2019-09-25 17:47:20,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528d6d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:20, skipping insertion in model container [2019-09-25 17:47:20,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:20" (1/1) ... [2019-09-25 17:47:20,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:47:20,464 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:47:20,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:20,958 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:47:21,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:21,111 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:47:21,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21 WrapperNode [2019-09-25 17:47:21,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:21,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:47:21,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:47:21,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:47:21,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:47:21,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:47:21,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:47:21,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:47:21,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:21" (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 17:47:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:47:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:47:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:47:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:47:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:47:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:47:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:47:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:47:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:47:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:47:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:47:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:47:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:47:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:47:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 17:47:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:47:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:47:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:47:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:47:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-25 17:47:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:47:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:47:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:47:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:47:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:47:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 17:47:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 17:47:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:47:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:47:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:47:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:47:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:47:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:47:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:47:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:47:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:47:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:47:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:47:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:47:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:47:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:47:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:47:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:47:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:47:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:47:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:47:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:47:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:47:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:47:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:47:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:47:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:47:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 17:47:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:47:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:47:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:47:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:47:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:47:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 17:47:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:47:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:47:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 17:47:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:47:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:47:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-25 17:47:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:47:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:47:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:47:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:47:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:47:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:47:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:47:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:47:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:47:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:47:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:47:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:47:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:47:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:47:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:47:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:47:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:47:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:47:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:47:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:47:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:47:22,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:47:22,774 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:47:22,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:22 BoogieIcfgContainer [2019-09-25 17:47:22,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:47:22,776 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:47:22,776 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:47:22,776 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:47:22,777 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:22" (1/1) ... [2019-09-25 17:47:22,778 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:47:22,800 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:47:22,800 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:47:22,809 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:47:22,817 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:47:22,819 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:47:32,843 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:47:34,485 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:47:34,625 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:34,785 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:34,911 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:34,935 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:47:34,984 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:47:34,990 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:47:35,489 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-25 17:47:35,931 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-25 17:47:36,218 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:47:36,518 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:47:36,697 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:47:36,957 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:47:37,502 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 17:47:37,872 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-25 17:47:38,136 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-25 17:47:38,572 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 521 [2019-09-25 17:47:38,711 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:38,994 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:47:39,235 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:47:39,637 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:39,878 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 17:47:40,031 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 17:47:40,482 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:40,797 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:41,061 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:41,322 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:41,594 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:41,836 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:42,109 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:43,004 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 525 [2019-09-25 17:47:43,193 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:47:44,528 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 525 [2019-09-25 17:47:44,699 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:47:44,960 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:45,144 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 17:47:45,282 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 17:47:46,028 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 525 [2019-09-25 17:47:46,188 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:47:46,978 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 525 [2019-09-25 17:47:47,136 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:47:47,386 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:47,533 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 17:47:47,663 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 528 [2019-09-25 17:47:48,423 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 525 [2019-09-25 17:47:48,580 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:47:49,278 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 505 [2019-09-25 17:47:49,767 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:47:49,769 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 69 for LOIs [2019-09-25 17:47:49,828 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 63 for LOIs [2019-09-25 17:47:49,832 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 77 for LOIs [2019-09-25 17:47:49,839 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:47:49,839 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:47:49,841 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1455#(and (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string61.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-09-25 17:47:49,853 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:47:49,853 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:47:49,855 INFO L168 Benchmark]: Toolchain (without parser) took 29457.81 ms. Allocated memory was 138.4 MB in the beginning and 918.6 MB in the end (delta: 780.1 MB). Free memory was 83.3 MB in the beginning and 509.0 MB in the end (delta: -425.7 MB). Peak memory consumption was 354.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:47:49,856 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:47:49,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.53 ms. Allocated memory was 138.4 MB in the beginning and 197.1 MB in the end (delta: 58.7 MB). Free memory was 83.1 MB in the beginning and 162.3 MB in the end (delta: -79.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:47:49,857 INFO L168 Benchmark]: Boogie Preprocessor took 90.56 ms. Allocated memory is still 197.1 MB. Free memory was 162.3 MB in the beginning and 157.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:47:49,858 INFO L168 Benchmark]: RCFGBuilder took 1572.47 ms. Allocated memory was 197.1 MB in the beginning and 218.6 MB in the end (delta: 21.5 MB). Free memory was 157.9 MB in the beginning and 141.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:47:49,859 INFO L168 Benchmark]: Sifa took 27077.50 ms. Allocated memory was 218.6 MB in the beginning and 918.6 MB in the end (delta: 699.9 MB). Free memory was 141.1 MB in the beginning and 509.0 MB in the end (delta: -367.9 MB). Peak memory consumption was 332.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:47:49,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.53 ms. Allocated memory was 138.4 MB in the beginning and 197.1 MB in the end (delta: 58.7 MB). Free memory was 83.1 MB in the beginning and 162.3 MB in the end (delta: -79.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.56 ms. Allocated memory is still 197.1 MB. Free memory was 162.3 MB in the beginning and 157.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1572.47 ms. Allocated memory was 197.1 MB in the beginning and 218.6 MB in the end (delta: 21.5 MB). Free memory was 157.9 MB in the beginning and 141.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. * Sifa took 27077.50 ms. Allocated memory was 218.6 MB in the beginning and 918.6 MB in the end (delta: 699.9 MB). Free memory was 141.1 MB in the beginning and 509.0 MB in the end (delta: -367.9 MB). Peak memory consumption was 332.0 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]: 27042, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 624, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 455, TOOLS_POST_TIME[ms]: 12026, TOOLS_POST_CALL_APPLICATIONS: 142, TOOLS_POST_CALL_TIME[ms]: 251, TOOLS_POST_RETURN_APPLICATIONS: 135, TOOLS_POST_RETURN_TIME[ms]: 159, TOOLS_QUANTIFIERELIM_APPLICATIONS: 731, TOOLS_QUANTIFIERELIM_TIME[ms]: 12226, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11747, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 645, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 200, DOMAIN_JOIN_TIME[ms]: 13412, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 514, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 78, DOMAIN_ISBOTTOM_APPLICATIONS: 140, DOMAIN_ISBOTTOM_TIME[ms]: 405, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8752, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8752, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 135, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12262, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12261, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 783, DAG_COMPRESSION_RETAINED_NODES: 363 - UnprovableResult [Line: 73]: 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 1455#(and (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string61.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...