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_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:29:53,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:29:53,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:29:53,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:29:53,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:29:53,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:29:53,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:29:53,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:29:53,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:29:53,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:29:53,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:29:53,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:29:53,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:29:53,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:29:53,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:29:53,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:29:53,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:29:53,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:29:53,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:29:53,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:29:53,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:29:53,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:29:53,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:29:53,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:29:53,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:29:53,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:29:53,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:29:53,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:29:53,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:29:53,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:29:53,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:29:53,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:29:53,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:29:53,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:29:53,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:29:53,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:29:53,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:29:53,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:29:53,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:29:53,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:29:53,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:29:53,402 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 16:29:53,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:29:53,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:29:53,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:29:53,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:29:53,418 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:29:53,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:29:53,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:29:53,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:29:53,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:29:53,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:29:53,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:29:53,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:29:53,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:29:53,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:29:53,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:29:53,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:29:53,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:29:53,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:29:53,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:29:53,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:29:53,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:29:53,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:29:53,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:29:53,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:29:53,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:29:53,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:29:53,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:29:53,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:29:53,423 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 16:29:53,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:29:53,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:29:53,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:29:53,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:29:53,473 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:29:53,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-25 16:29:53,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e478bb0/61119acb75c3446da45077572904bbd8/FLAG448935190 [2019-09-25 16:29:54,084 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:29:54,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-25 16:29:54,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e478bb0/61119acb75c3446da45077572904bbd8/FLAG448935190 [2019-09-25 16:29:54,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e478bb0/61119acb75c3446da45077572904bbd8 [2019-09-25 16:29:54,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:29:54,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:29:54,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:54,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:29:54,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:29:54,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:54" (1/1) ... [2019-09-25 16:29:54,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3bce88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:54, skipping insertion in model container [2019-09-25 16:29:54,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:54" (1/1) ... [2019-09-25 16:29:54,353 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:29:54,404 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:29:54,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:54,920 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:29:55,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:55,063 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:29:55,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55 WrapperNode [2019-09-25 16:29:55,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:55,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:29:55,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:29:55,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:29:55,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (1/1) ... [2019-09-25 16:29:55,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (1/1) ... [2019-09-25 16:29:55,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (1/1) ... [2019-09-25 16:29:55,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (1/1) ... [2019-09-25 16:29:55,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (1/1) ... [2019-09-25 16:29:55,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (1/1) ... [2019-09-25 16:29:55,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (1/1) ... [2019-09-25 16:29:55,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:29:55,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:29:55,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:29:55,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:29:55,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:55" (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 16:29:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:29:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:29:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:29:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:29:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:29:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:29:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:29:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:29:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:29:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:29:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:29:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:29:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:29:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:29:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:29:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:29:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:29:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:29:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:29:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:29:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:29:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:29:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:29:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:29:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:29:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:29:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:29:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:29:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:29:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:29:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:29:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:29:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:29:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:29:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:29:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:29:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:29:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:29:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:29:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:29:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:29:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:29:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:29:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:29:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:29:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:29:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:29:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:29:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:29:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:29:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:29:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:29:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:29:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:29:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:29:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:29:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:29:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:29:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:29:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:29:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:29:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:29:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:29:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:29:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:29:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:29:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:29:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:29:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:29:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:29:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:29:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:29:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:29:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:29:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:29:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:29:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:29:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:29:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:29:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:29:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:29:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:29:56,897 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:29:56,897 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:29:56,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:56 BoogieIcfgContainer [2019-09-25 16:29:56,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:29:56,900 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:29:56,900 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:29:56,900 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:29:56,902 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:56" (1/1) ... [2019-09-25 16:29:56,902 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 16:29:56,927 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:29:56,927 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:29:56,935 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:29:56,944 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:29:56,945 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:30:05,877 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:30:07,876 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:30:08,035 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:08,170 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:08,301 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:08,603 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:30:08,641 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:30:08,740 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:30:08,767 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:30:08,995 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:30:09,173 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:30:09,807 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:10,260 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:10,635 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:11,008 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:11,588 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 183 [2019-09-25 16:30:11,837 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-25 16:30:12,871 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:30:14,596 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-25 16:30:15,316 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:30:16,011 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-25 16:30:16,400 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:30:16,679 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-25 16:30:17,432 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-25 16:30:17,722 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:30:17,987 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-25 16:30:18,124 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-25 16:30:18,248 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2019-09-25 16:30:18,384 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:30:20,635 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:30:20,637 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-09-25 16:30:20,859 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 145 for LOIs [2019-09-25 16:30:20,867 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 155 for LOIs [2019-09-25 16:30:20,934 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:30:20,935 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:30:20,937 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 972#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string39.offset|) (<= ~switchedOnBeforeTS~0 0) (= |#t~string51.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|)) [2019-09-25 16:30:20,951 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:30:20,951 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:30:20,953 INFO L168 Benchmark]: Toolchain (without parser) took 26614.84 ms. Allocated memory was 138.9 MB in the beginning and 793.2 MB in the end (delta: 654.3 MB). Free memory was 85.7 MB in the beginning and 304.6 MB in the end (delta: -218.9 MB). Peak memory consumption was 435.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:20,954 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:30:20,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.54 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.5 MB in the beginning and 165.1 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:20,955 INFO L168 Benchmark]: Boogie Preprocessor took 94.68 ms. Allocated memory is still 199.8 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:20,956 INFO L168 Benchmark]: RCFGBuilder took 1737.17 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.7 MB in the beginning and 142.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:20,957 INFO L168 Benchmark]: Sifa took 24051.50 ms. Allocated memory was 222.8 MB in the beginning and 793.2 MB in the end (delta: 570.4 MB). Free memory was 142.7 MB in the beginning and 304.6 MB in the end (delta: -161.8 MB). Peak memory consumption was 408.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:20,962 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.54 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.5 MB in the beginning and 165.1 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.68 ms. Allocated memory is still 199.8 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1737.17 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.7 MB in the beginning and 142.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * Sifa took 24051.50 ms. Allocated memory was 222.8 MB in the beginning and 793.2 MB in the end (delta: 570.4 MB). Free memory was 142.7 MB in the beginning and 304.6 MB in the end (delta: -161.8 MB). Peak memory consumption was 408.6 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]: 24010, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 275, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 178, TOOLS_POST_TIME[ms]: 11166, TOOLS_POST_CALL_APPLICATIONS: 80, TOOLS_POST_CALL_TIME[ms]: 241, TOOLS_POST_RETURN_APPLICATIONS: 73, TOOLS_POST_RETURN_TIME[ms]: 147, TOOLS_QUANTIFIERELIM_APPLICATIONS: 330, TOOLS_QUANTIFIERELIM_TIME[ms]: 11406, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11031, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 283, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 11098, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 992, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 176, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8126, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8125, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 73, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11798, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11796, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 422, DAG_COMPRESSION_RETAINED_NODES: 220 - 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 972#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string39.offset|) (<= ~switchedOnBeforeTS~0 0) (= |#t~string51.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...