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 --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:50:27,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:50:27,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:50:27,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:50:27,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:50:27,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:50:27,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:50:27,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:50:27,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:50:27,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:50:27,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:50:27,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:50:27,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:50:27,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:50:27,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:50:27,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:50:27,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:50:27,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:50:27,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:50:27,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:50:27,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:50:27,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:50:27,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:50:27,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:50:27,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:50:27,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:50:27,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:50:27,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:50:27,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:50:27,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:50:27,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:50:27,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:50:27,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:50:27,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:50:27,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:50:27,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:50:27,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:50:27,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:50:27,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:50:27,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:50:27,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:50:27,264 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 17:50:27,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:50:27,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:50:27,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:50:27,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:50:27,283 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:50:27,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:50:27,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:50:27,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:50:27,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:50:27,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:50:27,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:50:27,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:50:27,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:50:27,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:50:27,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:50:27,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:50:27,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:50:27,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:50:27,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:50:27,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:50:27,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:50:27,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:50:27,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:50:27,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:50:27,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:50:27,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:50:27,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:50:27,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:50:27,290 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:50:27,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:50:27,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:50:27,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:50:27,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:50:27,378 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:50:27,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-09-25 17:50:27,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d676604/741de662df45458fa5a43aa0dd1fed54/FLAG20d1d191d [2019-09-25 17:50:27,975 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:50:27,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-09-25 17:50:27,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d676604/741de662df45458fa5a43aa0dd1fed54/FLAG20d1d191d [2019-09-25 17:50:28,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d676604/741de662df45458fa5a43aa0dd1fed54 [2019-09-25 17:50:28,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:50:28,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:50:28,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:28,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:50:28,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:50:28,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:28" (1/1) ... [2019-09-25 17:50:28,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:28, skipping insertion in model container [2019-09-25 17:50:28,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:28" (1/1) ... [2019-09-25 17:50:28,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:50:28,349 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:50:28,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:28,845 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:50:28,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:29,013 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:50:29,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29 WrapperNode [2019-09-25 17:50:29,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:29,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:50:29,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:50:29,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:50:29,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (1/1) ... [2019-09-25 17:50:29,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (1/1) ... [2019-09-25 17:50:29,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (1/1) ... [2019-09-25 17:50:29,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (1/1) ... [2019-09-25 17:50:29,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (1/1) ... [2019-09-25 17:50:29,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (1/1) ... [2019-09-25 17:50:29,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (1/1) ... [2019-09-25 17:50:29,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:50:29,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:50:29,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:50:29,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:50:29,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:29" (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 17:50:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:50:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:50:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:50:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:50:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:50:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:50:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:50:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:50:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:50:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:50:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:50:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:50:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:50:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:50:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:50:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:50:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:50:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:50:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:50:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:50:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:50:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:50:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:50:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:50:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:50:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:50:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:50:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:50:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:50:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:50:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:50:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:50:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:50:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:50:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:50:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:50:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:50:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:50:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:50:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:50:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:50:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:50:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:50:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:50:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:50:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:50:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:50:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:50:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:50:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:50:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:50:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:50:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:50:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:50:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:50:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:50:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:50:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:50:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:50:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:50:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:50:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:50:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:50:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:50:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:50:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:50:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:50:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:50:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:50:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:50:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:50:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:50:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:50:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:50:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:50:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:50:30,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:50:30,948 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:50:30,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:30 BoogieIcfgContainer [2019-09-25 17:50:30,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:50:30,951 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:50:30,951 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:50:30,952 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:50:30,953 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:30" (1/1) ... [2019-09-25 17:50:30,954 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:50:30,990 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:50:30,991 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:50:31,002 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:50:31,015 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:50:31,016 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:50:41,856 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:50:43,658 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:50:43,814 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:43,969 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:44,088 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:44,103 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 476 for LOIs [2019-09-25 17:50:44,148 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 476 for LOIs [2019-09-25 17:50:44,155 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 476 for LOIs [2019-09-25 17:50:44,603 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 17:50:45,009 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 17:50:45,308 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 17:50:45,700 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 17:50:45,954 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 17:50:46,220 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 17:50:46,728 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-25 17:50:47,509 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 17:50:47,791 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 17:50:48,330 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:49,031 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:49,676 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-25 17:50:50,045 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 17:50:50,266 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 17:50:50,747 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:51,363 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-25 17:50:51,728 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 17:50:51,940 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 17:50:52,440 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:53,055 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:53,264 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:50:53,267 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 71 for LOIs [2019-09-25 17:50:53,279 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 68 for LOIs [2019-09-25 17:50:53,284 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 17:50:53,285 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:50:53,286 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:50:53,288 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 464#false [2019-09-25 17:50:53,298 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:50:53,298 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:50:53,300 INFO L168 Benchmark]: Toolchain (without parser) took 25017.28 ms. Allocated memory was 136.3 MB in the beginning and 770.7 MB in the end (delta: 634.4 MB). Free memory was 82.7 MB in the beginning and 187.4 MB in the end (delta: -104.7 MB). Peak memory consumption was 529.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:53,305 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:50:53,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.67 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 82.5 MB in the beginning and 161.8 MB in the end (delta: -79.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:53,313 INFO L168 Benchmark]: Boogie Preprocessor took 132.38 ms. Allocated memory is still 197.1 MB. Free memory was 161.8 MB in the beginning and 157.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:53,315 INFO L168 Benchmark]: RCFGBuilder took 1803.82 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 157.8 MB in the beginning and 145.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:53,316 INFO L168 Benchmark]: Sifa took 22346.88 ms. Allocated memory was 214.4 MB in the beginning and 770.7 MB in the end (delta: 556.3 MB). Free memory was 145.8 MB in the beginning and 187.4 MB in the end (delta: -41.7 MB). Peak memory consumption was 514.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:53,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.67 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 82.5 MB in the beginning and 161.8 MB in the end (delta: -79.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.38 ms. Allocated memory is still 197.1 MB. Free memory was 161.8 MB in the beginning and 157.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1803.82 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 157.8 MB in the beginning and 145.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. * Sifa took 22346.88 ms. Allocated memory was 214.4 MB in the beginning and 770.7 MB in the end (delta: 556.3 MB). Free memory was 145.8 MB in the beginning and 187.4 MB in the end (delta: -41.7 MB). Peak memory consumption was 514.6 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]: 22298, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 165, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 106, TOOLS_POST_TIME[ms]: 12801, TOOLS_POST_CALL_APPLICATIONS: 44, TOOLS_POST_CALL_TIME[ms]: 207, TOOLS_POST_RETURN_APPLICATIONS: 37, TOOLS_POST_RETURN_TIME[ms]: 97, TOOLS_QUANTIFIERELIM_APPLICATIONS: 185, TOOLS_QUANTIFIERELIM_TIME[ms]: 12997, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12702, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 171, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 52, DOMAIN_JOIN_TIME[ms]: 7300, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 1555, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 162, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5639, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5639, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 37, CALL_SUMMARIZER_CACHE_MISSES: 14, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13076, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13075, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 337, DAG_COMPRESSION_RETAINED_NODES: 167 - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...