java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:12:47,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:12:47,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:12:47,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:12:47,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:12:47,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:12:47,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:12:47,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:12:47,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:12:47,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:12:47,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:12:47,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:12:47,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:12:47,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:12:47,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:12:47,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:12:47,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:12:47,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:12:47,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:12:47,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:12:47,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:12:47,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:12:47,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:12:47,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:12:47,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:12:47,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:12:47,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:12:47,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:12:47,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:12:47,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:12:47,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:12:47,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:12:47,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:12:47,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:12:47,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:12:47,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:12:47,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:12:47,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:12:47,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:12:47,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:12:47,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:12:47,263 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 [2019-09-20 15:12:47,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:12:47,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:12:47,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:12:47,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:12:47,289 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:12:47,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:12:47,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:12:47,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:12:47,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:12:47,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:12:47,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:12:47,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:12:47,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:12:47,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:12:47,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:12:47,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:12:47,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:12:47,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:12:47,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:12:47,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:12:47,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:12:47,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:12:47,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:12:47,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:12:47,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:12:47,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:12:47,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:12:47,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:12:47,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:12:47,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:12:47,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:12:47,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:12:47,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:12:47,363 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:12:47,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-20 15:12:47,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2238da8ca/6792076cf887416cbf079abb680da8f4/FLAGa201f8191 [2019-09-20 15:12:48,047 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:12:48,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-20 15:12:48,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2238da8ca/6792076cf887416cbf079abb680da8f4/FLAGa201f8191 [2019-09-20 15:12:48,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2238da8ca/6792076cf887416cbf079abb680da8f4 [2019-09-20 15:12:48,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:12:48,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:12:48,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:12:48,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:12:48,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:12:48,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:12:48" (1/1) ... [2019-09-20 15:12:48,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3407fcbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:48, skipping insertion in model container [2019-09-20 15:12:48,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:12:48" (1/1) ... [2019-09-20 15:12:48,320 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:12:48,376 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:12:48,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:12:48,860 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:12:48,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:12:49,014 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:12:49,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49 WrapperNode [2019-09-20 15:12:49,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:12:49,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:12:49,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:12:49,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:12:49,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (1/1) ... [2019-09-20 15:12:49,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (1/1) ... [2019-09-20 15:12:49,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (1/1) ... [2019-09-20 15:12:49,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (1/1) ... [2019-09-20 15:12:49,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (1/1) ... [2019-09-20 15:12:49,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (1/1) ... [2019-09-20 15:12:49,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (1/1) ... [2019-09-20 15:12:49,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:12:49,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:12:49,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:12:49,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:12:49,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:49" (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 [2019-09-20 15:12:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:12:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:12:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:12:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:12:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:12:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:12:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:12:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:12:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:12:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:12:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:12:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:12:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:12:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:12:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:12:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:12:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:12:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:12:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:12:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:12:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:12:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:12:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:12:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:12:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:12:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:12:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:12:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:12:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:12:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:12:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:12:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:12:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:12:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:12:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:12:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:12:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:12:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:12:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:12:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:12:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:12:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:12:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:12:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:12:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:12:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:12:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:12:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:12:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:12:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:12:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:12:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:12:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:12:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:12:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:12:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:12:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:12:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:12:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:12:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:12:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:12:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:12:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:12:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:12:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:12:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:12:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:12:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:12:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:12:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:12:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:12:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:12:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:12:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:12:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:12:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:12:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:12:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:12:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:12:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:12:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:12:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:12:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:12:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:12:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:12:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:12:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:12:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:12:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:12:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:12:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:12:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:12:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:12:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:12:51,065 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:12:51,066 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:12:51,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:12:51 BoogieIcfgContainer [2019-09-20 15:12:51,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:12:51,068 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:12:51,068 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:12:51,068 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:12:51,070 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:12:51" (1/1) ... [2019-09-20 15:12:51,070 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:12:51,097 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:12:51,097 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:12:51,109 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:12:51,121 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:12:51,122 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:13:02,879 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:13:02,922 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:13:02,974 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:13:02,989 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:13:03,377 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 15:13:03,381 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-20 15:13:03,398 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 93 for LOIs [2019-09-20 15:13:03,411 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 103 for LOIs [2019-09-20 15:13:03,412 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:13:03,412 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:13:03,414 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 327#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (or (and (or (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= |#t~string33.offset| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0)) (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= ~pumpRunning~0 0))) (= 0 ~systemActive~0)) (and (or (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (not (= ~switchedOnBeforeTS~0 0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0)) (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0))) (not (= 0 ~systemActive~0)))) (not (= ~pumpRunning~0 0))) [2019-09-20 15:13:03,431 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:13:03,432 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:13:03,435 INFO L168 Benchmark]: Toolchain (without parser) took 15126.78 ms. Allocated memory was 130.0 MB in the beginning and 274.7 MB in the end (delta: 144.7 MB). Free memory was 82.9 MB in the beginning and 108.0 MB in the end (delta: -25.1 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:03,435 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:13:03,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.63 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 82.7 MB in the beginning and 161.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:03,439 INFO L168 Benchmark]: Boogie Preprocessor took 82.90 ms. Allocated memory is still 197.1 MB. Free memory was 161.6 MB in the beginning and 157.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:03,445 INFO L168 Benchmark]: RCFGBuilder took 1968.94 ms. Allocated memory was 197.1 MB in the beginning and 215.5 MB in the end (delta: 18.4 MB). Free memory was 157.7 MB in the beginning and 140.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:03,447 INFO L168 Benchmark]: Sifa took 12363.75 ms. Allocated memory was 215.5 MB in the beginning and 274.7 MB in the end (delta: 59.2 MB). Free memory was 140.6 MB in the beginning and 108.0 MB in the end (delta: 32.6 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:03,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 707.63 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 82.7 MB in the beginning and 161.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.90 ms. Allocated memory is still 197.1 MB. Free memory was 161.6 MB in the beginning and 157.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1968.94 ms. Allocated memory was 197.1 MB in the beginning and 215.5 MB in the end (delta: 18.4 MB). Free memory was 157.7 MB in the beginning and 140.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. * Sifa took 12363.75 ms. Allocated memory was 215.5 MB in the beginning and 274.7 MB in the end (delta: 59.2 MB). Free memory was 140.6 MB in the beginning and 108.0 MB in the end (delta: 32.6 MB). Peak memory consumption was 91.8 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]: 12318, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 161, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 11747, TOOLS_POST_CALL_APPLICATIONS: 49, TOOLS_POST_CALL_TIME[ms]: 174, TOOLS_POST_RETURN_APPLICATIONS: 42, TOOLS_POST_RETURN_TIME[ms]: 74, TOOLS_QUANTIFIERELIM_APPLICATIONS: 193, TOOLS_QUANTIFIERELIM_TIME[ms]: 11894, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11674, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 163, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 55, DOMAIN_JOIN_TIME[ms]: 29, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 30, DOMAIN_ISBOTTOM_TIME[ms]: 130, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 157, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 157, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 42, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11768, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11767, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 185 - UnprovableResult [Line: 82]: 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 327#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (or (and (or (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= |#t~string33.offset| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0)) (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= ~pumpRunning~0 0))) (= 0 ~systemActive~0)) (and (or (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (not (= ~switchedOnBeforeTS~0 0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0)) (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0))) (not (= 0 ~systemActive~0)))) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...