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_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:56:33,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:56:33,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:56:33,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:56:33,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:56:33,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:56:33,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:56:33,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:56:33,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:56:33,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:56:33,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:56:33,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:56:33,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:56:33,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:56:33,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:56:33,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:56:33,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:56:33,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:56:33,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:56:33,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:56:33,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:56:33,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:56:33,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:56:33,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:56:33,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:56:33,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:56:33,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:56:33,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:56:33,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:56:33,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:56:33,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:56:33,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:56:33,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:56:33,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:56:33,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:56:33,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:56:33,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:56:33,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:56:33,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:56:33,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:56:33,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:56:33,695 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 09:56:33,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:56:33,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:56:33,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:56:33,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:56:33,712 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:56:33,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:56:33,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:56:33,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:56:33,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:56:33,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:56:33,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:56:33,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:56:33,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:56:33,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:56:33,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:56:33,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:56:33,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:56:33,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:56:33,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:56:33,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:56:33,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:56:33,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:56:33,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:56:33,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:56:33,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:56:33,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:56:33,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:56:33,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:56:33,716 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 09:56:33,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:56:33,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:56:33,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:56:33,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:56:33,765 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:56:33,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-21 09:56:33,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7aecccae/d8972d4c54ab4c7495785c05825509fc/FLAG228ce112e [2019-09-21 09:56:34,361 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:56:34,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-21 09:56:34,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7aecccae/d8972d4c54ab4c7495785c05825509fc/FLAG228ce112e [2019-09-21 09:56:34,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7aecccae/d8972d4c54ab4c7495785c05825509fc [2019-09-21 09:56:34,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:56:34,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:56:34,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:34,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:56:34,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:56:34,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b50909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34, skipping insertion in model container [2019-09-21 09:56:34,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,623 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:56:34,672 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:56:35,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:35,147 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:56:35,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:35,273 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:56:35,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35 WrapperNode [2019-09-21 09:56:35,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:35,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:56:35,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:56:35,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:56:35,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:56:35,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:56:35,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:56:35,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:56:35,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:35" (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 09:56:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:56:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:56:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:56:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:56:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:56:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:56:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:56:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:56:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:56:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:56:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:56:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:56:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:56:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:56:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:56:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:56:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:56:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:56:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:56:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:56:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:56:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:56:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:56:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:56:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:56:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:56:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:56:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:56:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:56:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:56:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:56:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:56:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:56:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:56:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:56:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:56:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:56:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:56:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:56:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:56:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:56:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:56:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:56:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:56:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:56:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:56:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:56:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:56:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:56:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:56:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:56:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:56:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:56:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:56:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:56:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:56:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:56:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:56:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:56:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:56:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:56:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:56:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:56:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:56:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:56:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:56:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:56:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:56:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:56:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:56:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:56:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:56:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:56:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:56:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:56:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:56:37,008 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:56:37,008 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:56:37,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:37 BoogieIcfgContainer [2019-09-21 09:56:37,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:56:37,010 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:56:37,010 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:56:37,011 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:56:37,012 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:37" (1/1) ... [2019-09-21 09:56:37,013 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 09:56:37,038 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:56:37,039 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:56:37,048 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:56:37,056 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:56:37,058 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:56:47,622 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:56:49,436 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:56:49,585 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:49,740 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:49,862 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:50,162 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:56:50,180 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:56:50,251 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:56:50,259 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:56:51,000 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:56:51,450 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:56:52,182 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:56:52,639 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 587 [2019-09-21 09:56:52,776 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 09:56:52,951 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 09:56:53,280 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-21 09:56:53,585 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-21 09:56:53,907 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 596 [2019-09-21 09:56:54,531 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:54,970 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:56:55,497 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 09:56:55,878 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 592 [2019-09-21 09:56:56,043 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 588 [2019-09-21 09:56:56,313 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 09:56:56,874 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:56:57,355 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:56:57,943 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:56:58,355 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:56:58,775 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:56:59,263 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:56:59,697 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:00,103 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:00,598 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:01,001 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:01,407 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:01,928 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:02,337 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:02,749 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:03,248 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:03,683 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:04,090 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:04,579 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:04,989 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:05,398 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:05,906 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:06,324 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:06,731 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:07,259 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:07,682 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:08,103 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:08,599 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:09,008 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:09,422 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:09,915 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:10,323 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:10,741 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:11,237 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:11,651 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:12,061 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:12,561 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:12,981 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:13,388 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:13,904 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:14,315 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:14,718 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:15,208 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:15,624 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:16,030 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:16,532 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:16,946 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:17,355 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:17,871 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:18,276 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:18,684 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 606