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_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:47:17,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:47:17,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:47:17,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:47:17,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:47:17,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:47:17,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:47:17,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:47:17,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:47:17,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:47:17,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:47:17,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:47:17,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:47:17,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:47:17,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:47:17,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:47:17,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:47:17,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:47:17,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:47:17,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:47:17,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:47:17,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:47:17,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:47:17,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:47:17,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:47:17,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:47:17,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:47:17,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:47:17,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:47:17,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:47:17,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:47:17,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:47:17,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:47:17,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:47:17,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:47:17,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:47:17,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:47:17,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:47:17,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:47:17,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:47:17,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:47:17,502 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 17:47:17,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:47:17,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:47:17,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:47:17,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:47:17,518 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:47:17,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:47:17,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:47:17,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:47:17,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:47:17,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:47:17,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:47:17,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:47:17,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:47:17,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:47:17,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:47:17,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:47:17,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:47:17,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:47:17,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:47:17,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:47:17,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:47:17,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:47:17,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:47:17,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:47:17,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:47:17,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:47:17,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:47:17,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:47:17,523 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 17:47:17,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:47:17,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:47:17,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:47:17,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:47:17,587 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:47:17,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-09-25 17:47:17,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa8809aa/3de37ff8a5e548fbbfb60c68c230a45b/FLAG26ba5cad4 [2019-09-25 17:47:18,169 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:47:18,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-09-25 17:47:18,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa8809aa/3de37ff8a5e548fbbfb60c68c230a45b/FLAG26ba5cad4 [2019-09-25 17:47:18,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa8809aa/3de37ff8a5e548fbbfb60c68c230a45b [2019-09-25 17:47:18,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:47:18,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:47:18,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:18,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:47:18,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:47:18,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:18" (1/1) ... [2019-09-25 17:47:18,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566f98fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:18, skipping insertion in model container [2019-09-25 17:47:18,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:18" (1/1) ... [2019-09-25 17:47:18,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:47:18,544 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:47:18,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:18,965 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:47:19,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:19,156 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:47:19,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19 WrapperNode [2019-09-25 17:47:19,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:19,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:47:19,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:47:19,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:47:19,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (1/1) ... [2019-09-25 17:47:19,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (1/1) ... [2019-09-25 17:47:19,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (1/1) ... [2019-09-25 17:47:19,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (1/1) ... [2019-09-25 17:47:19,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (1/1) ... [2019-09-25 17:47:19,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (1/1) ... [2019-09-25 17:47:19,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (1/1) ... [2019-09-25 17:47:19,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:47:19,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:47:19,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:47:19,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:47:19,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:19" (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 17:47:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:47:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:47:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:47:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:47:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:47:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:47:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:47:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:47:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 17:47:19,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:47:19,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:47:19,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:47:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:47:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:47:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:47:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:47:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:47:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:47:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:47:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 17:47:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:47:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:47:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:47:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:47:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:47:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 17:47:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 17:47:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:47:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:47:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:47:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:47:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:47:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:47:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:47:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:47:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:47:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:47:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:47:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 17:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 17:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 17:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:47:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:47:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 17:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:47:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:47:21,002 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:47:21,003 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:47:21,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:21 BoogieIcfgContainer [2019-09-25 17:47:21,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:47:21,005 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:47:21,005 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:47:21,005 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:47:21,007 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:21" (1/1) ... [2019-09-25 17:47:21,007 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 17:47:21,034 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:47:21,035 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:47:21,049 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:47:21,064 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:47:21,065 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:47:29,822 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:47:31,508 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:47:31,670 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:31,816 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:31,930 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:31,955 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:47:32,024 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:47:32,032 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:47:32,520 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:32,953 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:33,306 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:33,661 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:33,883 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:34,172 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:34,352 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:34,615 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:34,786 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:35,062 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:35,228 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:35,463 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:35,668 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:35,892 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:36,116 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:36,342 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:36,501 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:36,740 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:37,426 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:47:38,194 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:38,741 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:39,463 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:39,992 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:40,490 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:41,046 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:41,540 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:42,324 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:47:42,767 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:43,182 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:43,608 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:43,827 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:44,300 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:44,764 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:45,218 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:45,856 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:46,323 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:46,843 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:47:47,301 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:47,722 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:48,470 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:48,830 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:49,940 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:50,529 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:50,976 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:51,542 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 17:47:52,187 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:47:52,630 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:53,045 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:53,421 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:53,639 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:54,126 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:54,668 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:55,114 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:47:55,738 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:47:56,163 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:56,592 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:47:56,945 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:57,162 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:47:57,619 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:47:58,069 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 539