java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:01:15,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:01:15,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:01:15,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:01:15,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:01:15,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:01:15,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:01:15,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:01:15,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:01:15,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:01:15,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:01:15,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:01:15,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:01:15,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:01:15,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:01:15,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:01:15,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:01:15,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:01:15,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:01:15,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:01:15,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:01:15,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:01:15,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:01:15,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:01:15,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:01:15,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:01:15,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:01:15,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:01:15,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:01:15,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:01:15,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:01:15,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:01:15,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:01:15,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:01:15,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:01:15,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:01:15,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:01:15,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:01:15,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:01:15,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:01:15,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:01:15,535 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 [2019-09-19 08:01:15,549 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:01:15,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:01:15,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:01:15,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:01:15,551 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:01:15,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:01:15,552 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:01:15,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:01:15,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:01:15,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:01:15,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:01:15,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:01:15,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:01:15,553 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:01:15,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:01:15,553 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:01:15,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:01:15,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:01:15,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:01:15,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:01:15,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:01:15,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:01:15,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:01:15,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:01:15,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:01:15,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:01:15,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:01:15,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:01:15,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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_DDA [2019-09-19 08:01:15,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:01:15,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:01:15,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:01:15,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:01:15,616 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:01:15,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-19 08:01:15,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd355ec7/eb0b2f5500b44ecc8b2391b2cfafa605/FLAG976c8bb59 [2019-09-19 08:01:16,162 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:01:16,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-19 08:01:16,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd355ec7/eb0b2f5500b44ecc8b2391b2cfafa605/FLAG976c8bb59 [2019-09-19 08:01:16,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd355ec7/eb0b2f5500b44ecc8b2391b2cfafa605 [2019-09-19 08:01:16,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:01:16,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:01:16,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:01:16,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:01:16,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:01:16,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:01:16" (1/1) ... [2019-09-19 08:01:16,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:16, skipping insertion in model container [2019-09-19 08:01:16,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:01:16" (1/1) ... [2019-09-19 08:01:16,545 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:01:16,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:01:17,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:01:17,040 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:01:17,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:01:17,151 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:01:17,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17 WrapperNode [2019-09-19 08:01:17,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:01:17,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:01:17,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:01:17,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:01:17,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (1/1) ... [2019-09-19 08:01:17,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (1/1) ... [2019-09-19 08:01:17,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (1/1) ... [2019-09-19 08:01:17,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (1/1) ... [2019-09-19 08:01:17,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (1/1) ... [2019-09-19 08:01:17,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (1/1) ... [2019-09-19 08:01:17,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (1/1) ... [2019-09-19 08:01:17,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:01:17,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:01:17,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:01:17,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:01:17,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:01:17" (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 [2019-09-19 08:01:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:01:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:01:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:01:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:01:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:01:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:01:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:01:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:01:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:01:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:01:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:01:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:01:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:01:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:01:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:01:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:01:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:01:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:01:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:01:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:01:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:01:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:01:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:01:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:01:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:01:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 08:01:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:01:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:01:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:01:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:01:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:01:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:01:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:01:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:01:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:01:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:01:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:01:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:01:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:01:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:01:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:01:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:01:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:01:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:01:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:01:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:01:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:01:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:01:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:01:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:01:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:01:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:01:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:01:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:01:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:01:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:01:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:01:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:01:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:01:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:01:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:01:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:01:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:01:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:01:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:01:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:01:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:01:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:01:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:01:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:01:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:01:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:01:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:01:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:01:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:01:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:01:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:01:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 08:01:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:01:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:01:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:01:18,828 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:01:18,829 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:01:18,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:01:18 BoogieIcfgContainer [2019-09-19 08:01:18,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:01:18,831 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:01:18,831 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:01:18,831 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:01:18,832 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:01:18" (1/1) ... [2019-09-19 08:01:18,833 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:01:18,859 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:01:18,859 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:01:18,871 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:01:18,881 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:01:18,883 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:01:31,427 WARN L191 SmtUtils]: Spent 12.43 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:01:43,831 WARN L191 SmtUtils]: Spent 12.40 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:02:05,952 WARN L191 SmtUtils]: Spent 12.96 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:02:07,612 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:02:11,322 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:02:11,333 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 08:02:13,039 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:14,703 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:16,479 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:18,164 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:19,853 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:02:21,599 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:02:23,323 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:25,003 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:25,009 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 08:02:25,014 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 08:02:28,601 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:02:30,322 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:02:40,902 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-19 08:02:46,085 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:02:56,565 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-19 08:03:01,694 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:03:11,714 WARN L191 SmtUtils]: Spent 9.98 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 08:03:16,739 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:03:34,737 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-19 08:03:42,693 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 08:03:43,949 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-19 08:03:57,412 WARN L191 SmtUtils]: Spent 13.41 s on a formula simplification. DAG size of input: 433 DAG size of output: 431 [2019-09-19 08:04:04,115 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:04:17,693 WARN L191 SmtUtils]: Spent 13.57 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 08:04:24,503 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:04:38,717 WARN L191 SmtUtils]: Spent 14.20 s on a formula simplification. DAG size of input: 449 DAG size of output: 435 [2019-09-19 08:04:45,784 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:04:52,484 WARN L191 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:04:59,205 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:05:06,548 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 441 DAG size of output: 431 [2019-09-19 08:05:10,008 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:05:17,936 WARN L191 SmtUtils]: Spent 7.88 s on a formula simplification. DAG size of input: 446 DAG size of output: 431 [2019-09-19 08:05:21,673 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:05:35,371 WARN L191 SmtUtils]: Spent 13.70 s on a formula simplification. DAG size of input: 444 DAG size of output: 437 [2019-09-19 08:05:42,336 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:05:49,240 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:05:56,201 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:06:10,161 WARN L191 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 446 DAG size of output: 435 [2019-09-19 08:06:17,217 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:06:33,657 WARN L191 SmtUtils]: Spent 16.30 s on a formula simplification. DAG size of input: 454 DAG size of output: 444 [2019-09-19 08:06:40,361 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 08:07:19,104 WARN L191 SmtUtils]: Spent 38.66 s on a formula simplification. DAG size of input: 579 DAG size of output: 486 [2019-09-19 08:07:25,959 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 08:07:34,360 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:07:42,679 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:08:18,158 WARN L191 SmtUtils]: Spent 35.44 s on a formula simplification. DAG size of input: 498 DAG size of output: 474 [2019-09-19 08:08:26,530 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 08:08:43,745 WARN L191 SmtUtils]: Spent 17.20 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-19 08:08:52,071 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 08:09:08,765 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 491 DAG size of output: 472 [2019-09-19 08:09:17,140 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 08:09:18,348 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 445 DAG size of output: 1 [2019-09-19 08:09:33,173 WARN L191 SmtUtils]: Spent 14.76 s on a formula simplification. DAG size of input: 436 DAG size of output: 434 [2019-09-19 08:09:40,551 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:09:55,563 WARN L191 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 439 DAG size of output: 436 [2019-09-19 08:10:03,019 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:10:18,034 WARN L191 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 456 DAG size of output: 440 [2019-09-19 08:10:25,484 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:10:32,969 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 08:10:40,442 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 08:10:49,185 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification. DAG size of input: 444 DAG size of output: 431 [2019-09-19 08:10:53,461 WARN L191 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:11:06,537 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification. DAG size of input: 449 DAG size of output: 431 [2019-09-19 08:11:10,808 WARN L191 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:11:25,836 WARN L191 SmtUtils]: Spent 15.03 s on a formula simplification. DAG size of input: 447 DAG size of output: 440 [2019-09-19 08:11:33,674 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:11:41,415 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:11:49,116 WARN L191 SmtUtils]: Spent 7.70 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:12:04,540 WARN L191 SmtUtils]: Spent 15.41 s on a formula simplification. DAG size of input: 453 DAG size of output: 440 [2019-09-19 08:12:12,341 WARN L191 SmtUtils]: Spent 7.80 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:12:28,706 WARN L191 SmtUtils]: Spent 16.30 s on a formula simplification. DAG size of input: 447 DAG size of output: 443 [2019-09-19 08:12:36,201 WARN L191 SmtUtils]: Spent 7.49 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:13:18,495 WARN L191 SmtUtils]: Spent 42.26 s on a formula simplification. DAG size of input: 538 DAG size of output: 480 [2019-09-19 08:13:29,180 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-19 08:13:43,169 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification. DAG size of input: 447 DAG size of output: 441 [2019-09-19 08:13:50,103 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 441