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_spec4_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:27:59,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:27:59,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:27:59,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:27:59,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:27:59,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:27:59,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:27:59,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:27:59,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:27:59,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:27:59,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:27:59,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:27:59,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:27:59,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:27:59,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:27:59,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:27:59,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:27:59,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:27:59,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:27:59,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:27:59,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:27:59,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:27:59,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:27:59,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:27:59,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:27:59,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:27:59,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:27:59,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:27:59,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:27:59,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:27:59,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:27:59,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:27:59,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:27:59,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:27:59,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:27:59,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:27:59,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:27:59,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:27:59,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:27:59,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:27:59,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:27:59,371 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 16:27:59,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:27:59,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:27:59,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:27:59,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:27:59,387 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:27:59,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:27:59,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:27:59,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:27:59,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:27:59,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:27:59,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:27:59,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:27:59,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:27:59,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:27:59,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:27:59,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:27:59,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:27:59,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:27:59,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:27:59,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:27:59,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:27:59,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:27:59,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:27:59,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:27:59,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:27:59,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:27:59,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:27:59,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:27:59,392 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 16:27:59,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:27:59,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:27:59,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:27:59,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:27:59,440 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:27:59,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-25 16:27:59,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef188a68/905a0d3218f042b4842d24f0f9573700/FLAGdb9e097f9 [2019-09-25 16:28:00,023 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:28:00,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-25 16:28:00,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef188a68/905a0d3218f042b4842d24f0f9573700/FLAGdb9e097f9 [2019-09-25 16:28:00,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef188a68/905a0d3218f042b4842d24f0f9573700 [2019-09-25 16:28:00,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:28:00,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:28:00,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:00,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:28:00,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:28:00,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:00" (1/1) ... [2019-09-25 16:28:00,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5969884d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:00, skipping insertion in model container [2019-09-25 16:28:00,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:00" (1/1) ... [2019-09-25 16:28:00,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:28:00,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:28:00,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:00,880 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:28:00,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:01,015 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:28:01,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01 WrapperNode [2019-09-25 16:28:01,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:01,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:28:01,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:28:01,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:28:01,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (1/1) ... [2019-09-25 16:28:01,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (1/1) ... [2019-09-25 16:28:01,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (1/1) ... [2019-09-25 16:28:01,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (1/1) ... [2019-09-25 16:28:01,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (1/1) ... [2019-09-25 16:28:01,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (1/1) ... [2019-09-25 16:28:01,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (1/1) ... [2019-09-25 16:28:01,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:28:01,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:28:01,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:28:01,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:28:01,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:01" (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 16:28:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:28:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:28:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:28:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:28:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:28:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:28:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:28:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:28:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:28:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:28:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:28:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:28:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:28:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:28:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:28:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:28:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:28:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:28:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:28:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:28:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:28:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:28:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:28:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:28:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:28:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:28:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:28:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:28:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:28:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:28:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:28:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:28:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:28:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:28:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:28:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:28:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:28:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:28:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:28:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:28:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:28:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:28:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:28:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:28:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:28:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:28:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:28:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:28:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:28:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:28:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:28:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:28:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:28:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:28:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:28:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:28:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:28:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:28:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:28:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:28:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:28:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:28:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:28:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:28:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:28:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:28:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:28:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:28:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:28:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:28:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:28:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:28:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:28:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:28:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:28:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:28:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:28:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:28:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:28:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:28:02,800 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:28:02,800 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:28:02,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:02 BoogieIcfgContainer [2019-09-25 16:28:02,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:28:02,802 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:28:02,803 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:28:02,803 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:28:02,804 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:02" (1/1) ... [2019-09-25 16:28:02,805 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 16:28:02,830 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:28:02,831 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:28:02,840 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:28:02,850 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:28:02,851 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:28:12,623 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:28:14,400 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:28:14,541 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:14,677 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:14,797 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:15,095 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:28:15,148 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:28:15,222 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:28:15,229 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:28:15,508 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:28:15,711 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:28:16,439 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-09-25 16:28:17,132 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-09-25 16:28:17,447 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:28:17,745 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:28:17,967 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:28:18,105 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:28:18,352 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-25 16:28:18,511 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:28:18,653 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:28:18,874 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-25 16:28:19,712 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2019-09-25 16:28:20,297 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2019-09-25 16:28:20,990 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:28:22,052 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2019-09-25 16:28:22,366 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2019-09-25 16:28:22,666 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-25 16:28:22,822 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:28:23,043 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-25 16:28:23,369 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:28:24,055 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:28:24,279 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-25 16:28:24,409 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:28:24,414 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-09-25 16:28:24,563 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-25 16:28:24,817 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-25 16:28:25,042 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 131 for LOIs [2019-09-25 16:28:25,061 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-09-25 16:28:25,200 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:28:25,200 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:28:25,217 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 778#(and (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (<= 0 |#t~string72.offset|) (<= |#t~string43.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string68.offset|)) [2019-09-25 16:28:25,237 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:28:25,237 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:28:25,239 INFO L168 Benchmark]: Toolchain (without parser) took 24920.59 ms. Allocated memory was 140.5 MB in the beginning and 691.5 MB in the end (delta: 551.0 MB). Free memory was 87.7 MB in the beginning and 450.7 MB in the end (delta: -363.1 MB). Peak memory consumption was 188.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:25,241 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:28:25,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.63 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.5 MB in the beginning and 166.1 MB in the end (delta: -78.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:25,243 INFO L168 Benchmark]: Boogie Preprocessor took 90.46 ms. Allocated memory is still 199.8 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:25,244 INFO L168 Benchmark]: RCFGBuilder took 1694.89 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 161.8 MB in the beginning and 146.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:25,245 INFO L168 Benchmark]: Sifa took 22434.71 ms. Allocated memory was 225.4 MB in the beginning and 691.5 MB in the end (delta: 466.1 MB). Free memory was 146.3 MB in the beginning and 450.7 MB in the end (delta: -304.4 MB). Peak memory consumption was 161.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:25,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.63 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.5 MB in the beginning and 166.1 MB in the end (delta: -78.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.46 ms. Allocated memory is still 199.8 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1694.89 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 161.8 MB in the beginning and 146.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Sifa took 22434.71 ms. Allocated memory was 225.4 MB in the beginning and 691.5 MB in the end (delta: 466.1 MB). Free memory was 146.3 MB in the beginning and 450.7 MB in the end (delta: -304.4 MB). Peak memory consumption was 161.6 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]: 22387, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 213, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 139, TOOLS_POST_TIME[ms]: 11765, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 250, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 124, TOOLS_QUANTIFIERELIM_APPLICATIONS: 255, TOOLS_QUANTIFIERELIM_TIME[ms]: 11987, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11628, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 217, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 9342, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 486, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 42, DOMAIN_ISBOTTOM_TIME[ms]: 215, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5429, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5429, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12431, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12430, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 398, DAG_COMPRESSION_RETAINED_NODES: 192 - UnprovableResult [Line: 300]: 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 778#(and (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (<= 0 |#t~string72.offset|) (<= |#t~string43.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...