java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:01:49,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:01:49,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:01:49,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:01:49,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:01:49,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:01:49,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:01:49,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:01:49,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:01:49,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:01:49,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:01:49,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:01:49,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:01:49,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:01:49,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:01:49,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:01:49,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:01:49,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:01:49,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:01:49,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:01:49,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:01:49,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:01:49,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:01:49,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:01:49,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:01:49,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:01:49,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:01:49,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:01:49,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:01:49,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:01:49,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:01:49,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:01:49,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:01:49,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:01:49,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:01:49,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:01:49,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:01:49,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:01:49,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:01:49,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:01:49,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:01:49,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:01:49,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:01:49,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:01:49,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:01:49,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:01:49,706 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:01:49,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:01:49,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:01:49,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:01:49,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:01:49,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:01:49,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:01:49,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:01:49,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:01:49,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:01:49,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:01:49,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:01:49,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:01:49,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:01:49,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:01:49,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:01:49,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:01:49,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:49,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:01:49,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:01:49,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:01:49,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:01:49,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:01:49,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:01:49,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:01:49,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:01:49,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:01:49,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:01:49,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:01:49,757 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:01:49,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2019-09-21 10:01:49,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2471f037d/c837ec9154f340d8aed04b84aecc1e50/FLAG9804465a3 [2019-09-21 10:01:50,316 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:01:50,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2019-09-21 10:01:50,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2471f037d/c837ec9154f340d8aed04b84aecc1e50/FLAG9804465a3 [2019-09-21 10:01:50,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2471f037d/c837ec9154f340d8aed04b84aecc1e50 [2019-09-21 10:01:50,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:01:50,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:01:50,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:50,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:01:50,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:01:50,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:50" (1/1) ... [2019-09-21 10:01:50,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2476905b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:50, skipping insertion in model container [2019-09-21 10:01:50,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:50" (1/1) ... [2019-09-21 10:01:50,654 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:01:50,713 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:01:51,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:51,180 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:01:51,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:51,315 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:01:51,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51 WrapperNode [2019-09-21 10:01:51,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:51,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:01:51,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:01:51,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:01:51,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... [2019-09-21 10:01:51,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... [2019-09-21 10:01:51,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... [2019-09-21 10:01:51,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... [2019-09-21 10:01:51,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... [2019-09-21 10:01:51,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... [2019-09-21 10:01:51,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... [2019-09-21 10:01:51,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:01:51,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:01:51,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:01:51,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:01:51,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:01:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:01:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:01:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:01:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:01:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:01:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:01:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:01:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:01:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:01:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:01:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:01:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:01:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:01:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:01:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:01:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:01:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:01:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:01:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:01:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:01:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:01:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:01:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:01:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:01:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:01:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:01:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:01:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:01:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:01:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:01:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:01:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:01:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:01:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:01:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:01:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:01:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:01:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:01:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:01:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:01:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:01:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:01:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:01:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:01:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:01:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:01:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:01:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:01:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:01:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:01:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:01:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:01:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:01:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:01:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:01:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:01:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:01:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:01:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:01:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:01:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:01:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:01:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:01:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:01:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:01:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:01:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:01:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:01:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:01:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:01:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:01:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:01:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:01:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:01:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:01:53,115 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:01:53,115 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:01:53,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:53 BoogieIcfgContainer [2019-09-21 10:01:53,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:01:53,117 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:01:53,117 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:01:53,118 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:01:53,119 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:53" (1/1) ... [2019-09-21 10:01:53,120 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:01:53,148 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:01:53,149 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:01:53,163 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:01:53,174 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:01:53,175 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:02:03,008 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:02:04,713 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:02:04,888 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:05,026 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:05,144 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:05,396 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:02:05,426 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:02:05,514 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:02:05,522 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:02:05,761 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:05,922 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:06,551 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:06,985 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:07,626 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-21 10:02:08,360 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 10:02:08,905 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:02:09,575 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 10:02:10,451 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 10:02:10,823 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 10:02:11,280 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 10:02:11,812 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 10:02:12,197 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 10:02:12,715 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 10:02:13,235 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 621 [2019-09-21 10:02:13,692 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:02:14,533 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-21 10:02:15,366 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 637 [2019-09-21 10:02:16,045 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-09-21 10:02:16,977 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 636 [2019-09-21 10:02:17,861 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 609 [2019-09-21 10:02:18,318 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 10:02:18,855 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-21 10:02:19,508 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-21 10:02:20,149 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 10:02:21,027 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-09-21 10:02:22,493 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 648 DAG size of output: 647 [2019-09-21 10:02:23,313 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 647 [2019-09-21 10:02:24,697 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 648 DAG size of output: 648 [2019-09-21 10:02:26,540 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 686 DAG size of output: 663 [2019-09-21 10:02:27,491 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 663