java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:55:08,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:55:08,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:55:08,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:55:08,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:55:08,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:55:08,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:55:08,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:55:08,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:55:08,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:55:08,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:55:08,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:55:08,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:55:08,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:55:08,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:55:08,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:55:08,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:55:08,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:55:08,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:55:08,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:55:08,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:55:08,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:55:08,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:55:08,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:55:08,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:55:08,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:55:08,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:55:08,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:55:08,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:55:08,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:55:08,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:55:08,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:55:08,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:55:08,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:55:08,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:55:08,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:55:08,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:55:08,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:55:08,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:55:08,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:55:08,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:55:08,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:55:08,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:55:08,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:55:08,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:55:08,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:55:08,374 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:55:08,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:55:08,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:55:08,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:55:08,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:55:08,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:55:08,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:55:08,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:55:08,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:55:08,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:55:08,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:55:08,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:55:08,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:55:08,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:55:08,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:55:08,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:55:08,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:55:08,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:08,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:55:08,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:55:08,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:55:08,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:55:08,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:55:08,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:55:08,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:55:08,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:55:08,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:55:08,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:55:08,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:55:08,666 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:55:08,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-10-14 02:55:08,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264e87a22/1a2a3ba48ee5428198b8a2e3079e3b37/FLAG938838240 [2019-10-14 02:55:09,243 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:55:09,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-10-14 02:55:09,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264e87a22/1a2a3ba48ee5428198b8a2e3079e3b37/FLAG938838240 [2019-10-14 02:55:09,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264e87a22/1a2a3ba48ee5428198b8a2e3079e3b37 [2019-10-14 02:55:09,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:55:09,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:55:09,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:09,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:55:09,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:55:09,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:09" (1/1) ... [2019-10-14 02:55:09,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1273f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:09, skipping insertion in model container [2019-10-14 02:55:09,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:09" (1/1) ... [2019-10-14 02:55:09,492 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:55:09,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:55:09,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:09,996 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:55:10,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:10,180 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:55:10,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10 WrapperNode [2019-10-14 02:55:10,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:10,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:55:10,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:55:10,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:55:10,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... [2019-10-14 02:55:10,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... [2019-10-14 02:55:10,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... [2019-10-14 02:55:10,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... [2019-10-14 02:55:10,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... [2019-10-14 02:55:10,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... [2019-10-14 02:55:10,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... [2019-10-14 02:55:10,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:55:10,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:55:10,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:55:10,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:55:10,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:55:11,774 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:55:11,774 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:55:11,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:11 BoogieIcfgContainer [2019-10-14 02:55:11,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:55:11,777 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:55:11,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:55:11,778 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:55:11,779 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:11" (1/1) ... [2019-10-14 02:55:11,779 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:55:11,806 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:55:11,806 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:55:11,815 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:55:11,824 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:55:11,826 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:21,810 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:23,367 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:23,487 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:23,638 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:23,777 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:24,055 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:24,073 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:24,139 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:24,163 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:24,877 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 02:55:25,315 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 02:55:25,988 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:55:26,470 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:27,044 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:55:27,203 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:55:27,447 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:55:27,869 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:28,168 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-14 02:55:28,745 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:55:28,911 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:55:29,359 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:55:29,652 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:30,870 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:55:31,295 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:55:31,693 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:55:32,066 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:55:32,438 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:55:32,813 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:55:33,091 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:33,309 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:33,523 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:33,742 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:33,961 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:34,179 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-14 02:55:34,855 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-14 02:55:35,008 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-14 02:55:35,196 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-10-14 02:55:35,844 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-14 02:55:36,367 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-14 02:55:37,899 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:38,115 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:38,323 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:38,523 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:38,723 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:38,921 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:39,127 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-14 02:55:39,267 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:39,467 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:55:39,588 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-14 02:55:39,736 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:39,896 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:55:40,017 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-14 02:55:40,158 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:40,316 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:55:40,437 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-14 02:55:40,582 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:40,748 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:55:40,870 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-14 02:55:41,012 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:41,172 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:55:41,292 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-14 02:55:41,439 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:41,599 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:55:41,997 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-14 02:55:42,428 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-14 02:55:42,706 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-14 02:55:42,937 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-14 02:55:45,350 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:55:46,977 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-10-14 02:55:50,291 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:55:50,727 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-14 02:55:51,167 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630