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_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:31:44,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:31:44,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:31:44,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:31:44,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:31:44,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:31:44,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:31:44,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:31:44,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:31:44,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:31:44,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:31:44,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:31:44,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:31:44,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:31:44,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:31:44,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:31:44,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:31:44,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:31:44,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:31:44,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:31:44,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:31:44,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:31:44,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:31:44,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:31:44,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:31:44,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:31:44,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:31:44,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:31:44,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:31:44,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:31:44,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:31:44,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:31:44,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:31:44,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:31:44,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:31:44,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:31:44,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:31:44,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:31:44,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:31:44,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:31:44,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:31:44,578 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 19:31:44,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:31:44,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:31:44,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:31:44,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:31:44,606 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:31:44,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:31:44,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:31:44,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:31:44,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:31:44,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:31:44,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:31:44,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:31:44,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:31:44,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:31:44,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:31:44,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:31:44,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:31:44,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:31:44,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:31:44,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:31:44,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:31:44,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:31:44,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:31:44,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:31:44,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:31:44,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:31:44,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:31:44,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:31:44,612 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 19:31:44,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:31:44,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:31:44,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:31:44,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:31:44,684 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:31:44,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-20 19:31:44,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189524321/e61d7378cffa4e6e8fff24c07a70d2da/FLAG0482adbad [2019-09-20 19:31:45,258 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:31:45,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-20 19:31:45,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189524321/e61d7378cffa4e6e8fff24c07a70d2da/FLAG0482adbad [2019-09-20 19:31:45,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189524321/e61d7378cffa4e6e8fff24c07a70d2da [2019-09-20 19:31:45,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:31:45,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:31:45,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:45,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:31:45,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:31:45,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:45" (1/1) ... [2019-09-20 19:31:45,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9a95ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:45, skipping insertion in model container [2019-09-20 19:31:45,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:45" (1/1) ... [2019-09-20 19:31:45,593 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:31:45,663 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:31:46,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:46,167 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:31:46,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:46,293 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:31:46,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46 WrapperNode [2019-09-20 19:31:46,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:46,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:31:46,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:31:46,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:31:46,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (1/1) ... [2019-09-20 19:31:46,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (1/1) ... [2019-09-20 19:31:46,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (1/1) ... [2019-09-20 19:31:46,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (1/1) ... [2019-09-20 19:31:46,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (1/1) ... [2019-09-20 19:31:46,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (1/1) ... [2019-09-20 19:31:46,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (1/1) ... [2019-09-20 19:31:46,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:31:46,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:31:46,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:31:46,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:31:46,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:46" (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 19:31:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:31:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:31:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:31:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:31:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:31:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:31:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:31:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:31:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:31:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:31:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:31:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:31:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:31:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:31:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:31:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:31:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:31:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:31:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:31:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:31:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:31:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:31:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:31:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:31:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:31:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:31:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:31:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:31:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:31:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:31:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:31:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:31:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:31:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:31:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:31:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:31:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:31:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:31:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:31:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:31:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:31:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:31:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:31:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:31:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:31:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:31:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:31:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:31:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:31:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:31:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:31:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:31:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:31:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:31:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:31:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:31:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:31:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:31:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:31:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:31:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:31:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:31:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:31:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:31:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:31:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:31:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:31:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:31:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:31:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:31:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:31:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:31:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:31:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:31:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:31:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:31:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:31:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:31:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:31:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:31:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:31:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:31:47,701 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:31:47,701 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:31:47,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:47 BoogieIcfgContainer [2019-09-20 19:31:47,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:31:47,704 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:31:47,704 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:31:47,704 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:31:47,705 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:47" (1/1) ... [2019-09-20 19:31:47,706 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 19:31:47,733 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:31:47,734 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:31:47,754 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:31:47,769 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:31:47,771 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:31:48,432 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:31:48,604 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:31:48,934 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:31:49,150 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:31:49,599 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:31:50,052 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:31:50,684 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-20 19:31:51,194 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:31:52,045 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-20 19:31:52,780 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-20 19:31:53,831 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-20 19:31:54,612 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:31:55,979 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 230 DAG size of output: 202 [2019-09-20 19:31:56,887 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 197 [2019-09-20 19:31:58,594 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 267 DAG size of output: 211 [2019-09-20 19:31:59,624 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 206 [2019-09-20 19:31:59,928 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:32:01,581 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 304 DAG size of output: 220 [2019-09-20 19:32:02,640 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 215 [2019-09-20 19:32:03,112 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:32:05,127 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 334 DAG size of output: 228 [2019-09-20 19:32:06,364 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2019-09-20 19:32:07,006 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:32:09,479 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 393 DAG size of output: 238 [2019-09-20 19:32:10,849 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 281 DAG size of output: 235 [2019-09-20 19:32:11,662 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:32:14,592 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 454 DAG size of output: 248 [2019-09-20 19:32:14,821 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:32:16,074 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 289 DAG size of output: 245 [2019-09-20 19:32:17,151 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:32:20,720 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 458 DAG size of output: 258 [2019-09-20 19:32:20,975 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:32:22,419 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2019-09-20 19:32:23,851 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:32:28,173 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 540 DAG size of output: 270 [2019-09-20 19:32:28,462 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:32:30,010 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 327 DAG size of output: 269