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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:41:45,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:41:45,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:41:45,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:41:45,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:41:45,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:41:45,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:41:45,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:41:45,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:41:45,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:41:45,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:41:45,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:41:45,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:41:45,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:41:45,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:41:45,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:41:45,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:41:45,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:41:45,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:41:45,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:41:45,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:41:45,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:41:45,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:41:45,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:41:45,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:41:45,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:41:45,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:41:45,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:41:45,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:41:45,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:41:45,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:41:45,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:41:45,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:41:45,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:41:45,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:41:45,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:41:45,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:41:45,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:41:45,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:41:45,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:41:45,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:41:45,367 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 15:41:45,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:41:45,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:41:45,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:41:45,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:41:45,387 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:41:45,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:41:45,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:41:45,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:41:45,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:41:45,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:41:45,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:41:45,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:41:45,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:41:45,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:41:45,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:41:45,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:41:45,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:41:45,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:41:45,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:41:45,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:41:45,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:41:45,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:41:45,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:41:45,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:41:45,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:41:45,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:41:45,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:41:45,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:41:45,394 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:41:45,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:41:45,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:41:45,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:41:45,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:41:45,448 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:41:45,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-25 15:41:45,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1289ab13/aae2db4f7ba04d8d951cad7b15bf2c61/FLAGe7b079532 [2019-09-25 15:41:46,047 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:41:46,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-25 15:41:46,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1289ab13/aae2db4f7ba04d8d951cad7b15bf2c61/FLAGe7b079532 [2019-09-25 15:41:46,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1289ab13/aae2db4f7ba04d8d951cad7b15bf2c61 [2019-09-25 15:41:46,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:41:46,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:41:46,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:41:46,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:41:46,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:41:46,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:41:46" (1/1) ... [2019-09-25 15:41:46,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3143413b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:46, skipping insertion in model container [2019-09-25 15:41:46,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:41:46" (1/1) ... [2019-09-25 15:41:46,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:41:46,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:41:46,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:41:46,906 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:41:46,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:41:47,013 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:41:47,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47 WrapperNode [2019-09-25 15:41:47,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:41:47,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:41:47,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:41:47,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:41:47,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (1/1) ... [2019-09-25 15:41:47,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (1/1) ... [2019-09-25 15:41:47,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (1/1) ... [2019-09-25 15:41:47,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (1/1) ... [2019-09-25 15:41:47,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (1/1) ... [2019-09-25 15:41:47,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (1/1) ... [2019-09-25 15:41:47,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (1/1) ... [2019-09-25 15:41:47,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:41:47,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:41:47,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:41:47,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:41:47,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:47" (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 15:41:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:41:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:41:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:41:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 15:41:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 15:41:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:41:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 15:41:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:41:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:41:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:41:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:41:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:41:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 15:41:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 15:41:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 15:41:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 15:41:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 15:41:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 15:41:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 15:41:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 15:41:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 15:41:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:41:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:41:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 15:41:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 15:41:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 15:41:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 15:41:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 15:41:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 15:41:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 15:41:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:41:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:41:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:41:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:41:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:41:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:41:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:41:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:41:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:41:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 15:41:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 15:41:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 15:41:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 15:41:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 15:41:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 15:41:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:41:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:41:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 15:41:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:41:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:41:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:41:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 15:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 15:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 15:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 15:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 15:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 15:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 15:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 15:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 15:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 15:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 15:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 15:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:41:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:41:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:41:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:41:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:41:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:41:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:41:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:41:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:41:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:41:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:41:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:41:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:41:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:41:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:41:48,576 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:41:48,576 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 15:41:48,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:41:48 BoogieIcfgContainer [2019-09-25 15:41:48,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:41:48,578 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:41:48,579 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:41:48,579 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:41:48,580 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:41:48" (1/1) ... [2019-09-25 15:41:48,581 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 15:41:48,605 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:41:48,605 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:41:48,614 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:41:48,624 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:41:48,625 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:41:58,980 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 15:42:00,687 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 15:42:00,817 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:42:00,963 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:42:01,106 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:42:01,130 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 15:42:01,194 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 15:42:01,202 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 15:42:01,400 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 15:42:01,534 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 15:42:02,017 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 15:42:02,383 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 15:42:02,677 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 15:42:02,943 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 15:42:03,159 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 15:42:03,449 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 15:42:03,588 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 15:42:05,030 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-25 15:42:05,440 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-25 15:42:05,761 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-25 15:42:05,949 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-25 15:42:06,152 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 540 [2019-09-25 15:42:06,332 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 540 [2019-09-25 15:42:06,517 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 15:42:06,646 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 15:42:06,797 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-25 15:42:06,953 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-25 15:42:07,269 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-25 15:42:07,457 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-25 15:42:07,656 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-25 15:42:07,921 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 540 [2019-09-25 15:42:08,222 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 15:42:08,369 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 15:42:08,645 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-25 15:42:08,888 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-25 15:42:09,511 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 15:42:09,799 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 15:42:09,965 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 15:42:10,165 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 15:42:10,354 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-25 15:42:10,512 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-25 15:42:10,687 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-25 15:42:10,886 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-25 15:42:11,193 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-25 15:42:11,981 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 15:42:12,205 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-25 15:42:12,554 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-25 15:42:13,749 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-25 15:42:13,950 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-25 15:42:15,040 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 15:42:15,042 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 66 for LOIs [2019-09-25 15:42:15,083 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 63 for LOIs [2019-09-25 15:42:15,087 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 77 for LOIs [2019-09-25 15:42:15,094 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:42:15,094 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:42:15,096 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1072#(and (= |#t~string55.offset| 0) (= |#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) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-09-25 15:42:15,109 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:42:15,109 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:42:15,111 INFO L168 Benchmark]: Toolchain (without parser) took 28760.36 ms. Allocated memory was 138.4 MB in the beginning and 802.7 MB in the end (delta: 664.3 MB). Free memory was 83.8 MB in the beginning and 520.5 MB in the end (delta: -436.7 MB). Peak memory consumption was 227.6 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:15,112 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:42:15,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.77 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.6 MB in the beginning and 168.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:15,114 INFO L168 Benchmark]: Boogie Preprocessor took 93.41 ms. Allocated memory is still 199.8 MB. Free memory was 168.5 MB in the beginning and 164.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:15,115 INFO L168 Benchmark]: RCFGBuilder took 1469.75 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 163.7 MB in the beginning and 155.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:15,116 INFO L168 Benchmark]: Sifa took 26530.98 ms. Allocated memory was 220.7 MB in the beginning and 802.7 MB in the end (delta: 582.0 MB). Free memory was 155.8 MB in the beginning and 520.5 MB in the end (delta: -364.7 MB). Peak memory consumption was 217.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:15,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 662.77 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.6 MB in the beginning and 168.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.41 ms. Allocated memory is still 199.8 MB. Free memory was 168.5 MB in the beginning and 164.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1469.75 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 163.7 MB in the beginning and 155.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * Sifa took 26530.98 ms. Allocated memory was 220.7 MB in the beginning and 802.7 MB in the end (delta: 582.0 MB). Free memory was 155.8 MB in the beginning and 520.5 MB in the end (delta: -364.7 MB). Peak memory consumption was 217.3 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]: 26491, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 312, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 218, TOOLS_POST_TIME[ms]: 12439, TOOLS_POST_CALL_APPLICATIONS: 77, TOOLS_POST_CALL_TIME[ms]: 345, TOOLS_POST_RETURN_APPLICATIONS: 70, TOOLS_POST_RETURN_TIME[ms]: 206, TOOLS_QUANTIFIERELIM_APPLICATIONS: 364, TOOLS_QUANTIFIERELIM_TIME[ms]: 12763, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12131, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 317, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 117, DOMAIN_JOIN_TIME[ms]: 12640, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 83, DOMAIN_ISBOTTOM_TIME[ms]: 649, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8209, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8208, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 70, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12540, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12539, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 573, DAG_COMPRESSION_RETAINED_NODES: 215 - UnprovableResult [Line: 398]: 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 1072#(and (= |#t~string55.offset| 0) (= |#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) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...