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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:17:06,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:17:06,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:17:06,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:17:06,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:17:06,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:17:06,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:17:06,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:17:06,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:17:06,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:17:06,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:17:06,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:17:06,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:17:06,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:17:06,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:17:06,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:17:06,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:17:06,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:17:06,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:17:06,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:17:06,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:17:06,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:17:06,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:17:06,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:17:06,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:17:06,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:17:06,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:17:06,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:17:06,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:17:06,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:17:06,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:17:06,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:17:06,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:17:06,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:17:06,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:17:06,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:17:06,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:17:06,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:17:06,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:17:06,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:17:06,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:17:06,614 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 [2019-09-18 05:17:06,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:17:06,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:17:06,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:17:06,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:17:06,655 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:17:06,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:17:06,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:17:06,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:17:06,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:17:06,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:17:06,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:17:06,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:17:06,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:17:06,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:17:06,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:17:06,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:17:06,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:17:06,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:17:06,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:17:06,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:17:06,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:17:06,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:17:06,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:17:06,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:17:06,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:17:06,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:17:06,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:17:06,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:17:06,662 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 -> SequenceOfStatements 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_DDA [2019-09-18 05:17:06,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:17:06,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:17:06,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:17:06,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:17:06,741 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:17:06,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-18 05:17:06,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b0ce8c5/8c25babab82d4e58b93d7706e6bd01f6/FLAG42a001cdd [2019-09-18 05:17:07,374 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:17:07,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-18 05:17:07,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b0ce8c5/8c25babab82d4e58b93d7706e6bd01f6/FLAG42a001cdd [2019-09-18 05:17:07,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b0ce8c5/8c25babab82d4e58b93d7706e6bd01f6 [2019-09-18 05:17:07,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:17:07,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:17:07,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:17:07,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:17:07,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:17:07,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:17:07" (1/1) ... [2019-09-18 05:17:07,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfade5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:07, skipping insertion in model container [2019-09-18 05:17:07,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:17:07" (1/1) ... [2019-09-18 05:17:07,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:17:07,754 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:17:08,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:17:08,197 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:17:08,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:17:08,342 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:17:08,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08 WrapperNode [2019-09-18 05:17:08,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:17:08,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:17:08,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:17:08,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:17:08,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (1/1) ... [2019-09-18 05:17:08,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (1/1) ... [2019-09-18 05:17:08,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (1/1) ... [2019-09-18 05:17:08,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (1/1) ... [2019-09-18 05:17:08,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (1/1) ... [2019-09-18 05:17:08,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (1/1) ... [2019-09-18 05:17:08,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (1/1) ... [2019-09-18 05:17:08,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:17:08,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:17:08,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:17:08,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:17:08,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:08" (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 [2019-09-18 05:17:08,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:17:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:17:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:17:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:17:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:17:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:17:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:17:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 05:17:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:17:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:17:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:17:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:17:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:17:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 05:17:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 05:17:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:17:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:17:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:17:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:17:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:17:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:17:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:17:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:17:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:17:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:17:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:17:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:17:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:17:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:17:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:17:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:17:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:17:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:17:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:17:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:17:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:17:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:17:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:17:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:17:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:17:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:17:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 05:17:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:17:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:17:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:17:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:17:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:17:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:17:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 05:17:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:17:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:17:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:17:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:17:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:17:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 05:17:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:17:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:17:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:17:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:17:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 05:17:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:17:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:17:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 05:17:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:17:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:17:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:17:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:17:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:17:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:17:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:17:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:17:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:17:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:17:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:17:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:17:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:17:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:17:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:17:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:17:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:17:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:17:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:17:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:17:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:17:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:17:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:17:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:17:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:17:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:17:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:17:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:17:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:17:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:17:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:17:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:17:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:17:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:17:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:17:09,608 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:17:09,608 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:17:09,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:17:09 BoogieIcfgContainer [2019-09-18 05:17:09,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:17:09,610 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:17:09,610 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:17:09,611 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:17:09,612 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:17:09" (1/1) ... [2019-09-18 05:17:09,612 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:17:09,638 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:17:09,638 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:17:09,654 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:17:09,667 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:17:09,668 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:17:29,306 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:17:31,066 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:17:34,910 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:17:36,600 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:17:38,293 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:17:38,308 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:17:38,377 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:17:38,396 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:17:49,733 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:17:55,278 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:18:13,315 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:18:22,287 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:18:40,704 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 475 DAG size of output: 468 [2019-09-18 05:18:49,823 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:19:02,242 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-09-18 05:19:07,822 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:19:22,270 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification. DAG size of input: 470 DAG size of output: 469 [2019-09-18 05:19:29,453 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:19:47,877 WARN L191 SmtUtils]: Spent 18.37 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-18 05:19:57,089 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:20:26,241 WARN L191 SmtUtils]: Spent 29.10 s on a formula simplification. DAG size of input: 484 DAG size of output: 482 [2019-09-18 05:20:40,809 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 05:20:53,676 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification. DAG size of input: 489 DAG size of output: 464 [2019-09-18 05:20:59,625 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:21:03,830 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 467 DAG size of output: 458 [2019-09-18 05:21:05,753 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:21:17,160 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 470 DAG size of output: 464 [2019-09-18 05:21:22,771 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:21:41,536 WARN L191 SmtUtils]: Spent 18.73 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 05:21:50,723 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:22:23,281 WARN L191 SmtUtils]: Spent 32.46 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 05:22:39,538 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:22:51,383 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 493 DAG size of output: 465 [2019-09-18 05:22:57,080 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:23:01,093 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 467 DAG size of output: 458 [2019-09-18 05:23:02,952 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:23:21,572 WARN L191 SmtUtils]: Spent 18.52 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 05:23:30,846 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:23:49,320 WARN L191 SmtUtils]: Spent 18.47 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 05:23:58,527 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:24:17,142 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 05:24:26,388 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:24:44,914 WARN L191 SmtUtils]: Spent 18.52 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 05:24:54,162 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:25:26,777 WARN L191 SmtUtils]: Spent 32.57 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 05:25:43,055 WARN L191 SmtUtils]: Spent 16.28 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:25:58,067 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification. DAG size of input: 489 DAG size of output: 477 [2019-09-18 05:26:05,396 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:26:13,049 WARN L191 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 481 DAG size of output: 463 [2019-09-18 05:26:15,079 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:26:32,346 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 05:26:37,972 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:26:41,793 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 467 DAG size of output: 458 [2019-09-18 05:26:43,690 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:27:01,657 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 486 DAG size of output: 474 [2019-09-18 05:27:10,675 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:27:36,018 WARN L191 SmtUtils]: Spent 25.29 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-18 05:27:48,690 WARN L191 SmtUtils]: Spent 12.67 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 05:28:18,626 WARN L191 SmtUtils]: Spent 29.88 s on a formula simplification. DAG size of input: 489 DAG size of output: 471 [2019-09-18 05:28:26,163 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:28:43,358 WARN L191 SmtUtils]: Spent 17.14 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 05:28:48,928 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:28:52,813 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 467 DAG size of output: 458 [2019-09-18 05:28:54,687 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:29:20,084 WARN L191 SmtUtils]: Spent 25.36 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-18 05:29:32,791 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 05:29:49,688 WARN L191 SmtUtils]: Spent 16.85 s on a formula simplification. DAG size of input: 489 DAG size of output: 471 [2019-09-18 05:29:57,308 WARN L191 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:30:08,840 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 05:30:14,582 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 463