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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:41:29,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:41:29,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:41:29,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:41:29,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:41:29,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:41:29,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:41:29,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:41:29,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:41:29,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:41:29,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:41:29,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:41:29,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:41:29,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:41:29,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:41:29,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:41:29,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:41:29,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:41:29,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:41:29,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:41:29,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:41:29,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:41:29,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:41:29,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:41:29,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:41:29,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:41:29,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:41:29,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:41:29,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:41:29,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:41:29,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:41:29,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:41:29,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:41:29,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:41:29,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:41:29,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:41:29,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:41:29,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:41:29,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:41:29,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:41:29,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:41:29,335 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 [2019-10-04 12:41:29,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:41:29,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:41:29,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:41:29,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:41:29,354 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:41:29,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:41:29,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:41:29,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:41:29,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:41:29,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:41:29,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:41:29,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:41:29,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:41:29,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:41:29,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:41:29,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:41:29,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:41:29,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:41:29,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:41:29,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:41:29,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:41:29,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:41:29,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:41:29,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:41:29,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:41:29,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:41:29,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:41:29,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:41:29,360 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:41:29,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:41:29,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:41:29,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:41:29,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:41:29,420 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:41:29,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-04 12:41:29,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f547021/b09aa7fd0dc54cca858d853d6574a62e/FLAG21e86f688 [2019-10-04 12:41:30,033 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:41:30,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-04 12:41:30,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f547021/b09aa7fd0dc54cca858d853d6574a62e/FLAG21e86f688 [2019-10-04 12:41:30,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f547021/b09aa7fd0dc54cca858d853d6574a62e [2019-10-04 12:41:30,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:41:30,336 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:41:30,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:41:30,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:41:30,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:41:30,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:30,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30, skipping insertion in model container [2019-10-04 12:41:30,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:30,351 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:41:30,413 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:41:30,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:41:30,833 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:41:30,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:41:30,976 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:41:30,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30 WrapperNode [2019-10-04 12:41:30,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:41:30,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:41:30,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:41:30,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:41:30,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:30,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:31,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:31,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:31,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:31,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:31,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (1/1) ... [2019-10-04 12:41:31,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:41:31,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:41:31,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:41:31,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:41:31,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:30" (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 [2019-10-04 12:41:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:41:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:41:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:41:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:41:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:41:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:41:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:41:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:41:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:41:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:41:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:41:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:41:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:41:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:41:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:41:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:41:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:41:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:41:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:41:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:41:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:41:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:41:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:41:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:41:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:41:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:41:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:41:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:41:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:41:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:41:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:41:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:41:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:41:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:41:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:41:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:41:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:41:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:41:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:41:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:41:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:41:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:41:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:41:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:41:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:41:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:41:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:41:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:41:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:41:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:41:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:41:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:41:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:41:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:41:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:41:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:41:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:41:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:41:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:41:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:41:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:41:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:41:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:41:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:41:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:41:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:41:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:41:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:41:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:41:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:41:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:41:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:41:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:41:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:41:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:41:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:41:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:41:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:41:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:41:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:41:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:41:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:41:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:41:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:41:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:41:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:41:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:41:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:41:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:41:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:41:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:41:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:41:32,715 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:41:32,715 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:41:32,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:41:32 BoogieIcfgContainer [2019-10-04 12:41:32,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:41:32,718 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:41:32,718 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:41:32,718 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:41:32,719 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:41:32" (1/1) ... [2019-10-04 12:41:32,720 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 [2019-10-04 12:41:32,761 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:41:32,762 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:41:32,780 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:41:32,791 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:41:32,793 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:41:42,340 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:41:43,842 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:41:43,992 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:41:44,136 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:41:44,247 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:41:44,487 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:41:44,519 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:41:44,602 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:41:44,608 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:41:45,339 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:41:46,052 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:41:46,275 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:41:46,542 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:41:46,981 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-04 12:41:47,835 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:48,262 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:48,701 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:49,095 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:49,448 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:49,823 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:50,182 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:50,539 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:50,879 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:51,256 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:51,587 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:51,926 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:52,254 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:52,606 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:52,932 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:53,262 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:53,594 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:53,918 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:54,269 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:54,594 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:54,917 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:41:55,116 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:41:57,157 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:41:58,643 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-04 12:41:59,587 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:01,328 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:03,205 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:05,067 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:06,775 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:08,381 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:09,962 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:11,599 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:13,206 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:14,826 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:16,479 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:18,085 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:19,657 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:42:19,859 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:20,048 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:20,234 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:20,420 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:20,618 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:20,806 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:20,993 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:21,179 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:21,366 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:21,552 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:21,749 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:21,937 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:22,127 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:22,317 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:42:24,087 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-10-04 12:42:42,028 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:42:44,483 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:42:49,971 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:42:52,356 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:42:54,955 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:42:57,255 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:42:59,456 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:42:59,458 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-10-04 12:42:59,636 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-04 12:42:59,641 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:42:59,688 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:42:59,688 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:42:59,690 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8245#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 12:42:59,700 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:42:59,700 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:42:59,702 INFO L168 Benchmark]: Toolchain (without parser) took 89366.20 ms. Allocated memory was 140.0 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 85.4 MB in the beginning and 945.7 MB in the end (delta: -860.3 MB). Peak memory consumption was 360.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:59,703 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:42:59,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.81 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 165.0 MB in the end (delta: -79.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:59,704 INFO L168 Benchmark]: Boogie Preprocessor took 107.66 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 160.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:59,706 INFO L168 Benchmark]: RCFGBuilder took 1631.24 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.9 MB in the beginning and 145.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:59,707 INFO L168 Benchmark]: Sifa took 86982.74 ms. Allocated memory was 225.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 145.9 MB in the beginning and 945.7 MB in the end (delta: -799.8 MB). Peak memory consumption was 335.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:59,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.81 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 165.0 MB in the end (delta: -79.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.66 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 160.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1631.24 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.9 MB in the beginning and 145.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. * Sifa took 86982.74 ms. Allocated memory was 225.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 145.9 MB in the beginning and 945.7 MB in the end (delta: -799.8 MB). Peak memory consumption was 335.9 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]: 86929, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2769, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 1994, TOOLS_POST_TIME[ms]: 12188, TOOLS_POST_CALL_APPLICATIONS: 616, TOOLS_POST_CALL_TIME[ms]: 963, TOOLS_POST_RETURN_APPLICATIONS: 609, TOOLS_POST_RETURN_TIME[ms]: 600, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3218, TOOLS_QUANTIFIERELIM_TIME[ms]: 12995, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11105, FLUID_QUERY_TIME[ms]: 94, FLUID_QUERIES: 2965, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 594, DOMAIN_JOIN_TIME[ms]: 65731, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 43, DOMAIN_WIDEN_TIME[ms]: 5552, DOMAIN_ISSUBSETEQ_APPLICATIONS: 196, DOMAIN_ISSUBSETEQ_TIME[ms]: 467, DOMAIN_ISBOTTOM_APPLICATIONS: 312, DOMAIN_ISBOTTOM_TIME[ms]: 959, LOOP_SUMMARIZER_APPLICATIONS: 153, LOOP_SUMMARIZER_CACHE_MISSES: 153, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 53544, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 53543, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 196, CALL_SUMMARIZER_APPLICATIONS: 609, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11830, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11828, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 81, DAG_COMPRESSION_PROCESSED_NODES: 2123, DAG_COMPRESSION_RETAINED_NODES: 766 - UnprovableResult [Line: 919]: 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 8245#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...