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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:32:32,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:32:32,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:32:32,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:32:32,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:32:32,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:32:32,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:32:32,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:32:32,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:32:32,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:32:32,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:32:32,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:32:32,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:32:32,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:32:32,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:32:32,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:32:32,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:32:32,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:32:32,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:32:32,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:32:32,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:32:32,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:32:32,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:32:32,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:32:32,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:32:32,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:32:32,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:32:32,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:32:32,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:32:32,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:32:32,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:32:32,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:32:32,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:32:32,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:32:32,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:32:32,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:32:32,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:32:32,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:32:32,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:32:32,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:32:32,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:32:32,538 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 [2019-09-20 19:32:32,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:32:32,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:32:32,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:32:32,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:32:32,555 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:32:32,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:32:32,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:32:32,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:32:32,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:32:32,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:32:32,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:32:32,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:32:32,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:32:32,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:32:32,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:32:32,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:32:32,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:32:32,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:32:32,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:32:32,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:32:32,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:32:32,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:32:32,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:32:32,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:32:32,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:32:32,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:32:32,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:32:32,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:32:32,559 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 -> SingleStatement 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 [2019-09-20 19:32:32,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:32:32,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:32:32,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:32:32,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:32:32,608 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:32:32,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-20 19:32:32,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b118fb53/4d3ab1af656d49f0a5a4c2071916c1dc/FLAG6e4b04da7 [2019-09-20 19:32:33,224 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:32:33,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-20 19:32:33,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b118fb53/4d3ab1af656d49f0a5a4c2071916c1dc/FLAG6e4b04da7 [2019-09-20 19:32:33,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b118fb53/4d3ab1af656d49f0a5a4c2071916c1dc [2019-09-20 19:32:33,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:32:33,521 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:32:33,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:33,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:32:33,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:32:33,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:33" (1/1) ... [2019-09-20 19:32:33,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:33, skipping insertion in model container [2019-09-20 19:32:33,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:33" (1/1) ... [2019-09-20 19:32:33,542 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:32:33,610 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:32:34,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:34,043 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:32:34,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:34,215 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:32:34,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34 WrapperNode [2019-09-20 19:32:34,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:34,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:32:34,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:32:34,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:32:34,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (1/1) ... [2019-09-20 19:32:34,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (1/1) ... [2019-09-20 19:32:34,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (1/1) ... [2019-09-20 19:32:34,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (1/1) ... [2019-09-20 19:32:34,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (1/1) ... [2019-09-20 19:32:34,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (1/1) ... [2019-09-20 19:32:34,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (1/1) ... [2019-09-20 19:32:34,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:32:34,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:32:34,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:32:34,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:32:34,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:34" (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 [2019-09-20 19:32:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:32:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:32:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:32:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:32:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:32:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:32:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:32:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:32:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:32:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:32:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:32:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:32:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:32:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:32:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:32:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:32:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:32:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:32:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:32:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:32:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:32:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:32:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:32:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:32:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:32:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:32:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:32:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:32:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:32:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:32:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:32:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:32:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:32:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:32:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:32:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:32:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:32:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:32:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:32:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:32:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:32:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:32:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:32:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:32:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:32:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:32:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:32:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:32:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:32:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:32:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:32:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:32:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:32:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:32:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:32:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:32:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:32:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:32:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:32:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:32:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:32:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:32:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:32:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:32:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:32:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:32:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:32:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:32:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:32:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:32:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:32:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:32:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:32:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:32:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:32:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:32:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:32:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:32:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:32:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:32:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:32:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:32:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:32:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:32:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:32:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:32:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:32:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:32:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:32:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:32:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:32:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:32:35,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:32:35,696 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:32:35,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:35 BoogieIcfgContainer [2019-09-20 19:32:35,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:32:35,699 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:32:35,699 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:32:35,700 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:32:35,701 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:35" (1/1) ... [2019-09-20 19:32:35,702 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 [2019-09-20 19:32:35,741 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:32:35,742 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:32:35,759 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:32:35,773 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:32:35,775 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:32:36,417 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:32:36,558 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:32:36,862 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:32:37,073 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-20 19:32:37,494 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2019-09-20 19:32:37,941 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:32:38,494 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2019-09-20 19:32:39,015 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:32:39,842 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-20 19:32:40,568 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:32:41,558 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 180 [2019-09-20 19:32:42,274 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-20 19:32:43,567 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-20 19:32:44,439 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2019-09-20 19:32:46,024 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 265 DAG size of output: 209 [2019-09-20 19:32:46,980 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 204 [2019-09-20 19:32:47,319 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:32:48,989 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 295 DAG size of output: 218 [2019-09-20 19:32:50,076 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 213 [2019-09-20 19:32:50,576 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:32:52,549 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 342 DAG size of output: 226 [2019-09-20 19:32:53,793 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 268 DAG size of output: 223 [2019-09-20 19:32:54,452 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:32:56,829 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 391 DAG size of output: 236 [2019-09-20 19:32:58,182 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 273 DAG size of output: 233 [2019-09-20 19:32:59,030 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:33:01,923 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 433 DAG size of output: 246 [2019-09-20 19:33:03,401 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 287 DAG size of output: 243 [2019-09-20 19:33:04,168 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:33:06,625 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 490 DAG size of output: 256 [2019-09-20 19:33:06,890 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:33:08,286 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 310 DAG size of output: 255 [2019-09-20 19:33:09,728 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:33:13,775 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 538 DAG size of output: 268 [2019-09-20 19:33:14,042 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:33:15,592 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 324 DAG size of output: 267 [2019-09-20 19:33:17,183 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 401