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_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:28:37,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:28:37,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:28:37,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:28:37,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:28:37,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:28:37,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:28:37,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:28:37,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:28:37,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:28:37,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:28:37,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:28:37,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:28:37,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:28:37,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:28:37,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:28:37,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:28:37,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:28:37,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:28:37,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:28:37,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:28:37,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:28:37,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:28:37,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:28:37,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:28:37,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:28:37,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:28:37,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:28:37,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:28:37,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:28:37,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:28:37,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:28:37,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:28:37,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:28:37,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:28:37,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:28:37,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:28:37,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:28:37,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:28:37,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:28:37,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:28:37,303 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 16:28:37,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:28:37,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:28:37,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:28:37,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:28:37,319 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:28:37,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:28:37,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:28:37,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:28:37,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:28:37,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:28:37,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:28:37,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:28:37,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:28:37,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:28:37,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:28:37,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:28:37,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:28:37,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:28:37,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:28:37,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:28:37,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:28:37,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:28:37,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:28:37,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:28:37,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:28:37,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:28:37,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:28:37,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:28:37,323 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 16:28:37,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:28:37,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:28:37,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:28:37,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:28:37,370 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:28:37,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-25 16:28:37,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e442d75/f8d1495539d54e72976ec53d7e7160b2/FLAGcf4821cdd [2019-09-25 16:28:37,940 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:28:37,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-25 16:28:37,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e442d75/f8d1495539d54e72976ec53d7e7160b2/FLAGcf4821cdd [2019-09-25 16:28:38,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e442d75/f8d1495539d54e72976ec53d7e7160b2 [2019-09-25 16:28:38,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:28:38,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:28:38,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:38,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:28:38,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:28:38,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:38" (1/1) ... [2019-09-25 16:28:38,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:38, skipping insertion in model container [2019-09-25 16:28:38,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:38" (1/1) ... [2019-09-25 16:28:38,293 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:28:38,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:28:38,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:38,892 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:28:39,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:39,055 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:28:39,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39 WrapperNode [2019-09-25 16:28:39,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:39,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:28:39,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:28:39,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:28:39,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (1/1) ... [2019-09-25 16:28:39,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (1/1) ... [2019-09-25 16:28:39,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (1/1) ... [2019-09-25 16:28:39,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (1/1) ... [2019-09-25 16:28:39,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (1/1) ... [2019-09-25 16:28:39,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (1/1) ... [2019-09-25 16:28:39,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (1/1) ... [2019-09-25 16:28:39,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:28:39,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:28:39,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:28:39,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:28:39,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:39" (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 16:28:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:28:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:28:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:28:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:28:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:28:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:28:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:28:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:28:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:28:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:28:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:28:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:28:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:28:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:28:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:28:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:28:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:28:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:28:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:28:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:28:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:28:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:28:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:28:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:28:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:28:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:28:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:28:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:28:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:28:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:28:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:28:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:28:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:28:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:28:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:28:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:28:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:28:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:28:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:28:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:28:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:28:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:28:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:28:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:28:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:28:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:28:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:28:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:28:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:28:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:28:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:28:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:28:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:28:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:28:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:28:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:28:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:28:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:28:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:28:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:28:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:28:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:28:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:28:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:28:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:28:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:28:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:28:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:28:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:28:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:28:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:28:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:28:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:28:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:28:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:28:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:28:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:28:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:28:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:28:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:28:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:28:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:28:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:28:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:28:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:28:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:28:40,895 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:28:40,895 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:28:40,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:40 BoogieIcfgContainer [2019-09-25 16:28:40,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:28:40,897 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:28:40,897 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:28:40,898 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:28:40,899 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:40" (1/1) ... [2019-09-25 16:28:40,899 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 16:28:40,929 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:28:40,930 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:28:40,945 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:28:40,953 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:28:40,955 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:28:52,051 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:28:53,828 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:28:54,006 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:54,168 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:54,293 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:54,540 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:28:54,562 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:28:54,631 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:28:54,639 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:28:55,452 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-25 16:28:55,991 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-25 16:28:56,421 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-25 16:28:56,740 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:28:57,091 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:28:57,458 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:28:57,819 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-25 16:28:58,130 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:28:58,348 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:28:58,758 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 186 [2019-09-25 16:28:59,421 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-25 16:28:59,625 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-25 16:29:00,019 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-25 16:29:00,487 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-25 16:29:00,917 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:29:01,313 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:29:01,624 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-25 16:29:01,825 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-25 16:29:02,048 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:29:02,233 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-25 16:29:02,438 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-25 16:29:02,659 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 581 [2019-09-25 16:29:02,826 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-25 16:29:03,012 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-25 16:29:03,630 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-25 16:29:03,918 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-09-25 16:29:04,346 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:29:04,644 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:29:05,260 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:29:05,262 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-09-25 16:29:05,498 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-09-25 16:29:05,507 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 140 for LOIs [2019-09-25 16:29:05,557 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:29:05,557 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:29:05,559 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 802#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-09-25 16:29:05,569 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:29:05,569 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:29:05,571 INFO L168 Benchmark]: Toolchain (without parser) took 27300.01 ms. Allocated memory was 134.2 MB in the beginning and 734.5 MB in the end (delta: 600.3 MB). Free memory was 85.4 MB in the beginning and 85.7 MB in the end (delta: -203.1 kB). Peak memory consumption was 600.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:05,572 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:29:05,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.51 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 85.2 MB in the beginning and 163.8 MB in the end (delta: -78.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:05,573 INFO L168 Benchmark]: Boogie Preprocessor took 79.80 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 159.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:05,574 INFO L168 Benchmark]: RCFGBuilder took 1760.28 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 159.4 MB in the beginning and 138.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:05,575 INFO L168 Benchmark]: Sifa took 24671.99 ms. Allocated memory was 222.3 MB in the beginning and 734.5 MB in the end (delta: 512.2 MB). Free memory was 138.0 MB in the beginning and 85.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 564.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:05,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.51 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 85.2 MB in the beginning and 163.8 MB in the end (delta: -78.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.80 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 159.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1760.28 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 159.4 MB in the beginning and 138.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * Sifa took 24671.99 ms. Allocated memory was 222.3 MB in the beginning and 734.5 MB in the end (delta: 512.2 MB). Free memory was 138.0 MB in the beginning and 85.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 564.6 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]: 24630, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 151, TOOLS_POST_TIME[ms]: 13173, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 174, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 95, TOOLS_QUANTIFIERELIM_APPLICATIONS: 267, TOOLS_QUANTIFIERELIM_TIME[ms]: 13279, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12989, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 225, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 80, DOMAIN_JOIN_TIME[ms]: 9495, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 377, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 808, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 50, DOMAIN_ISBOTTOM_TIME[ms]: 340, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8665, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8664, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13745, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13744, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 453, DAG_COMPRESSION_RETAINED_NODES: 224 - UnprovableResult [Line: 430]: 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 802#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...