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_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:23:24,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:23:24,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:23:24,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:23:24,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:23:24,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:23:24,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:23:24,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:23:24,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:23:24,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:23:24,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:23:24,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:23:24,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:23:24,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:23:24,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:23:24,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:23:24,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:23:24,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:23:24,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:23:24,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:23:24,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:23:24,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:23:24,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:23:24,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:23:24,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:23:24,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:23:24,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:23:24,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:23:24,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:23:24,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:23:24,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:23:24,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:23:24,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:23:24,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:23:24,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:23:24,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:23:24,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:23:24,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:23:24,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:23:24,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:23:24,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:23:24,346 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 16:23:24,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:23:24,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:23:24,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:23:24,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:23:24,362 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:23:24,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:23:24,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:23:24,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:23:24,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:23:24,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:23:24,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:23:24,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:23:24,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:23:24,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:23:24,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:23:24,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:23:24,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:23:24,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:23:24,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:23:24,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:23:24,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:23:24,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:23:24,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:23:24,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:23:24,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:23:24,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:23:24,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:23:24,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:23:24,367 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 16:23:24,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:23:24,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:23:24,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:23:24,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:23:24,414 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:23:24,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-25 16:23:24,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc751b1b/85aab0d49e5241ddaee759bff857f3ed/FLAG1969ed466 [2019-09-25 16:23:25,070 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:23:25,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-25 16:23:25,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc751b1b/85aab0d49e5241ddaee759bff857f3ed/FLAG1969ed466 [2019-09-25 16:23:25,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc751b1b/85aab0d49e5241ddaee759bff857f3ed [2019-09-25 16:23:25,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:23:25,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:23:25,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:23:25,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:23:25,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:23:25,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:25,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac258e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25, skipping insertion in model container [2019-09-25 16:23:25,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:25,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:23:25,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:23:25,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:23:25,842 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:23:25,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:23:25,999 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:23:25,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25 WrapperNode [2019-09-25 16:23:26,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:23:26,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:23:26,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:23:26,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:23:26,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:26,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:26,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:26,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:26,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:26,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:26,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (1/1) ... [2019-09-25 16:23:26,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:23:26,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:23:26,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:23:26,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:23:26,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:25" (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 16:23:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:23:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:23:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:23:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:23:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:23:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:23:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:23:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:23:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:23:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:23:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:23:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:23:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:23:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:23:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:23:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:23:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:23:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:23:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:23:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:23:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:23:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:23:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:23:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:23:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:23:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:23:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:23:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:23:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:23:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:23:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:23:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:23:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:23:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:23:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:23:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:23:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:23:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:23:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:23:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:23:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:23:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:23:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:23:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:23:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:23:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:23:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:23:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:23:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:23:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:23:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:23:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:23:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:23:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:23:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:23:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:23:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:23:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:23:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:23:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:23:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:23:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:23:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:23:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:23:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:23:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:23:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:23:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:23:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:23:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:23:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:23:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:23:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:23:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:23:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:23:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:23:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:23:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:23:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:23:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:23:26,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:23:26,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:23:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:23:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:23:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:23:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:23:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:23:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:23:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:23:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:23:27,689 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:23:27,689 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:23:27,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:23:27 BoogieIcfgContainer [2019-09-25 16:23:27,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:23:27,692 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:23:27,692 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:23:27,692 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:23:27,693 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:23:27" (1/1) ... [2019-09-25 16:23:27,694 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 16:23:27,723 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:23:27,724 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:23:27,741 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:23:27,753 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:23:27,755 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:23:37,407 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:23:39,173 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:23:39,319 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:39,462 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:39,590 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:39,833 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:23:39,859 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:23:39,940 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:23:39,947 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:23:40,852 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:41,572 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:41,936 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:23:42,290 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:23:42,587 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:42,855 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:43,132 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:43,391 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:43,634 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:23:43,867 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:23:44,129 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:23:44,259 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:23:44,495 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:44,671 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:23:44,819 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:23:44,992 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:45,277 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:23:45,599 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:23:47,445 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-25 16:23:47,689 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-25 16:23:48,958 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-25 16:23:49,078 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-25 16:23:49,325 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-25 16:23:50,218 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-25 16:23:51,947 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-25 16:23:51,990 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:23:51,998 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-09-25 16:23:52,359 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-09-25 16:23:52,370 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-09-25 16:23:52,417 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:23:52,418 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:23:52,420 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 903#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.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~string46.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|)) [2019-09-25 16:23:52,431 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:23:52,432 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:23:52,433 INFO L168 Benchmark]: Toolchain (without parser) took 27115.67 ms. Allocated memory was 132.1 MB in the beginning and 870.8 MB in the end (delta: 738.7 MB). Free memory was 86.9 MB in the beginning and 438.0 MB in the end (delta: -351.0 MB). Peak memory consumption was 387.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:52,434 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:23:52,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.29 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.7 MB in the beginning and 165.4 MB in the end (delta: -78.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:52,436 INFO L168 Benchmark]: Boogie Preprocessor took 117.87 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 161.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:52,437 INFO L168 Benchmark]: RCFGBuilder took 1570.70 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 161.5 MB in the beginning and 147.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:52,438 INFO L168 Benchmark]: Sifa took 24740.04 ms. Allocated memory was 222.3 MB in the beginning and 870.8 MB in the end (delta: 648.5 MB). Free memory was 147.6 MB in the beginning and 438.0 MB in the end (delta: -290.4 MB). Peak memory consumption was 358.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:52,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.29 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.7 MB in the beginning and 165.4 MB in the end (delta: -78.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.87 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 161.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1570.70 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 161.5 MB in the beginning and 147.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. * Sifa took 24740.04 ms. Allocated memory was 222.3 MB in the beginning and 870.8 MB in the end (delta: 648.5 MB). Free memory was 147.6 MB in the beginning and 438.0 MB in the end (delta: -290.4 MB). Peak memory consumption was 358.1 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]: 24696, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 234, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 159, TOOLS_POST_TIME[ms]: 11632, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 208, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 109, TOOLS_QUANTIFIERELIM_APPLICATIONS: 275, TOOLS_QUANTIFIERELIM_TIME[ms]: 11774, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11447, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 238, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 89, DOMAIN_JOIN_TIME[ms]: 12053, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 159, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 308, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5568, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5568, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12159, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12158, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 492, DAG_COMPRESSION_RETAINED_NODES: 200 - UnprovableResult [Line: 811]: 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 903#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.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~string46.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...