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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:06:16,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:06:16,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:06:16,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:06:16,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:06:16,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:06:16,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:06:16,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:06:16,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:06:16,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:06:16,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:06:16,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:06:16,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:06:16,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:06:16,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:06:16,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:06:16,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:06:16,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:06:16,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:06:16,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:06:16,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:06:16,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:06:16,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:06:16,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:06:16,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:06:16,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:06:16,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:06:16,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:06:16,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:06:16,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:06:16,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:06:16,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:06:16,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:06:16,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:06:16,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:06:16,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:06:16,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:06:16,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:06:16,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:06:16,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:06:16,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:06:16,460 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 [2019-09-21 10:06:16,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:06:16,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:06:16,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:06:16,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:06:16,485 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:06:16,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:06:16,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:06:16,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:06:16,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:06:16,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:06:16,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:06:16,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:06:16,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:06:16,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:06:16,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:06:16,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:06:16,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:06:16,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:06:16,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:06:16,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:06:16,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:06:16,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:16,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:06:16,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:06:16,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:06:16,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:06:16,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:06:16,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:06:16,491 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:06:16,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:06:16,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:06:16,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:06:16,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:06:16,572 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:06:16,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-21 10:06:16,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f2ecba1/4ee98a0029ae4c9398ac9c208d1fd590/FLAG8a147969b [2019-09-21 10:06:17,032 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:06:17,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-21 10:06:17,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f2ecba1/4ee98a0029ae4c9398ac9c208d1fd590/FLAG8a147969b [2019-09-21 10:06:17,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f2ecba1/4ee98a0029ae4c9398ac9c208d1fd590 [2019-09-21 10:06:17,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:06:17,372 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:06:17,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:17,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:06:17,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:06:17,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:17" (1/1) ... [2019-09-21 10:06:17,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b88bce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:17, skipping insertion in model container [2019-09-21 10:06:17,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:17" (1/1) ... [2019-09-21 10:06:17,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:06:17,434 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:06:17,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:17,977 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:06:18,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:18,151 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:06:18,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18 WrapperNode [2019-09-21 10:06:18,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:18,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:06:18,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:06:18,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:06:18,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (1/1) ... [2019-09-21 10:06:18,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (1/1) ... [2019-09-21 10:06:18,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (1/1) ... [2019-09-21 10:06:18,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (1/1) ... [2019-09-21 10:06:18,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (1/1) ... [2019-09-21 10:06:18,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (1/1) ... [2019-09-21 10:06:18,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (1/1) ... [2019-09-21 10:06:18,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:06:18,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:06:18,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:06:18,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:06:18,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:18" (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 [2019-09-21 10:06:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:06:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:06:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:06:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:06:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:06:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:06:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:06:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:06:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:06:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:06:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:06:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:06:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:06:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:06:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:06:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:06:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:06:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:06:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:06:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:06:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:06:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:06:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:06:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:06:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:06:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:06:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:06:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:06:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:06:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:06:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:06:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:06:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:06:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:06:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:06:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:06:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:06:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:06:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:06:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:06:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:06:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:06:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:06:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:06:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:06:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:06:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:06:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:06:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:06:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:06:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:06:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:06:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:06:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:06:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:06:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:06:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:06:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:06:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:06:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:06:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:06:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:06:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:06:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:06:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:06:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:06:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:06:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:06:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:06:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:06:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:06:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:06:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:06:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:06:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:06:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:06:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:06:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:06:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:06:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:06:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:06:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:06:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:06:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:06:19,987 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:06:19,988 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:06:19,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:19 BoogieIcfgContainer [2019-09-21 10:06:19,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:06:19,990 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:06:19,990 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:06:19,990 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:06:19,992 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:19" (1/1) ... [2019-09-21 10:06:19,992 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:06:20,024 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:06:20,025 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:06:20,037 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:06:20,045 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:06:20,047 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:06:30,602 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:06:32,365 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:06:32,554 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:32,717 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:32,845 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:33,156 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:06:33,185 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:06:33,270 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:06:33,290 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:06:34,008 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 10:06:34,420 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 10:06:35,087 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 589 [2019-09-21 10:06:35,459 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 10:06:35,749 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 10:06:36,104 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 589 [2019-09-21 10:06:36,662 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 10:06:37,064 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:06:37,567 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 609 [2019-09-21 10:06:37,973 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 10:06:38,347 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:06:38,776 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 609 [2019-09-21 10:06:39,272 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 10:06:39,651 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 10:06:40,224 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2019-09-21 10:06:40,748 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 10:06:41,220 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 10:06:42,550 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-21 10:06:43,144 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:06:43,606 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:06:44,168 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-21 10:06:44,654 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:06:45,133 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:06:45,690 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-21 10:06:46,686 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-09-21 10:06:47,581 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-09-21 10:06:48,819 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 631 DAG size of output: 629 [2019-09-21 10:06:50,113 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:06:51,386 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:06:53,099 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 643 DAG size of output: 642