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_spec4_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:56:56,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:56:56,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:56:56,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:56:56,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:56:56,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:56:56,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:56:56,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:56:56,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:56:56,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:56:56,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:56:56,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:56:56,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:56:56,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:56:56,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:56:56,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:56:56,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:56:56,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:56:56,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:56:56,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:56:56,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:56:56,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:56:56,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:56:56,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:56:56,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:56:56,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:56:56,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:56:56,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:56:56,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:56:56,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:56:56,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:56:56,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:56:56,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:56:56,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:56:56,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:56:56,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:56:56,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:56:56,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:56:56,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:56:56,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:56:56,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:56:56,434 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 [2019-10-15 06:56:56,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:56:56,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:56:56,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:56:56,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:56:56,450 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:56:56,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:56:56,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:56:56,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:56:56,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:56:56,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:56:56,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:56:56,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:56:56,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:56:56,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:56:56,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:56:56,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:56:56,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:56:56,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:56:56,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:56:56,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:56:56,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:56:56,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:56:56,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:56:56,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:56:56,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:56:56,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:56:56,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:56:56,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:56:56,455 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 [2019-10-15 06:56:56,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:56:56,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:56:56,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:56:56,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:56:56,758 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:56:56,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-10-15 06:56:56,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b1894e09/57a7bc4190494417994d58be2bd8eaaf/FLAG00c30e71e [2019-10-15 06:56:57,367 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:56:57,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-10-15 06:56:57,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b1894e09/57a7bc4190494417994d58be2bd8eaaf/FLAG00c30e71e [2019-10-15 06:56:57,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b1894e09/57a7bc4190494417994d58be2bd8eaaf [2019-10-15 06:56:57,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:56:57,666 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:56:57,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:57,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:56:57,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:56:57,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:57" (1/1) ... [2019-10-15 06:56:57,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1dec4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:57, skipping insertion in model container [2019-10-15 06:56:57,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:57" (1/1) ... [2019-10-15 06:56:57,682 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:56:57,737 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:56:58,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:58,177 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:56:58,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:58,292 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:56:58,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58 WrapperNode [2019-10-15 06:56:58,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:58,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:56:58,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:56:58,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:56:58,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (1/1) ... [2019-10-15 06:56:58,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (1/1) ... [2019-10-15 06:56:58,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (1/1) ... [2019-10-15 06:56:58,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (1/1) ... [2019-10-15 06:56:58,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (1/1) ... [2019-10-15 06:56:58,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (1/1) ... [2019-10-15 06:56:58,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (1/1) ... [2019-10-15 06:56:58,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:56:58,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:56:58,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:56:58,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:56:58,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:58" (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 [2019-10-15 06:56:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:56:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:56:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:56:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:56:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:56:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-15 06:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:56:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:56:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-15 06:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:56:59,996 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:56:59,996 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:56:59,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:59 BoogieIcfgContainer [2019-10-15 06:56:59,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:56:59,998 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:56:59,999 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:56:59,999 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:57:00,000 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:59" (1/1) ... [2019-10-15 06:57:00,001 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 [2019-10-15 06:57:00,037 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:57:00,038 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:57:00,053 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:57:00,067 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:57:00,069 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:57:09,124 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:57:10,829 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:57:10,960 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:11,088 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:11,223 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:11,491 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:57:11,520 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:57:11,603 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:57:11,609 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:57:11,919 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:57:12,143 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:57:12,759 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:57:13,248 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:57:13,635 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:57:13,991 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:57:14,358 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:57:14,735 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:57:15,310 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-15 06:57:15,576 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2019-10-15 06:57:18,816 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-15 06:57:20,551 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 178 [2019-10-15 06:57:21,522 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-15 06:57:21,776 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-10-15 06:57:21,921 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-15 06:57:22,180 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-15 06:57:23,050 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-15 06:57:23,324 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-15 06:57:23,475 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-10-15 06:57:23,727 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-10-15 06:57:23,879 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196