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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:51,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:51,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:51,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:51,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:51,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:51,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:51,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:51,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:51,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:51,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:51,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:51,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:51,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:51,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:51,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:51,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:51,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:51,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:51,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:51,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:51,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:51,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:51,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:51,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:51,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:51,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:51,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:51,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:51,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:51,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:51,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:51,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:51,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:51,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:51,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:51,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:51,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:51,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:51,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:51,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:51,583 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 [2019-10-14 02:53:51,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:51,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:51,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:51,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:51,598 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:51,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:51,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:51,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:51,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:51,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:51,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:51,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:51,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:51,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:51,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:51,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:51,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:51,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:51,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:51,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:51,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:51,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:51,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:51,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:51,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:51,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:51,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:51,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:51,603 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:53:51,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:51,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:51,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:51,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:51,891 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:51,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-10-14 02:53:51,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a6a5162/e0a2d10f7d934bdfbf564633318d0238/FLAGd2fb35ccc [2019-10-14 02:53:52,466 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:53:52,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-10-14 02:53:52,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a6a5162/e0a2d10f7d934bdfbf564633318d0238/FLAGd2fb35ccc [2019-10-14 02:53:52,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a6a5162/e0a2d10f7d934bdfbf564633318d0238 [2019-10-14 02:53:52,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:53:52,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:53:52,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:52,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:53:52,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:53:52,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:52" (1/1) ... [2019-10-14 02:53:52,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a48b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:52, skipping insertion in model container [2019-10-14 02:53:52,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:52" (1/1) ... [2019-10-14 02:53:52,849 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:53:52,910 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:53:53,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:53,400 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:53:53,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:53,545 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:53:53,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53 WrapperNode [2019-10-14 02:53:53,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:53,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:53:53,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:53:53,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:53:53,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (1/1) ... [2019-10-14 02:53:53,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (1/1) ... [2019-10-14 02:53:53,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (1/1) ... [2019-10-14 02:53:53,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (1/1) ... [2019-10-14 02:53:53,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (1/1) ... [2019-10-14 02:53:53,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (1/1) ... [2019-10-14 02:53:53,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (1/1) ... [2019-10-14 02:53:53,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:53:53,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:53:53,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:53:53,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:53:53,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:53" (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 [2019-10-14 02:53:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:53:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:53:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:53:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:53:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:53:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:53:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:53:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:53:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:53:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:53:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:53:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:53:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:53:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:53:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:53:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:53:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:53:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:53:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:53:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:53:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:53:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:53:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:53:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:53:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:53:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:53:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:53:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:53:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:53:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:53:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:53:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:53:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:53:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:53:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:53:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:53:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:53:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:53:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:53:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:53:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:53:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:53:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:53:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:53:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:53:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:53:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:53:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:53:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:53:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:53:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:53:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:53:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:53:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:53:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:53:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:53:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:53:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:53:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:53:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:53:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:53:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:53:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:53:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:53:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:53:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:53:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:53:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:53:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:53:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:53:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:53:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:53:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:53:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:53:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:53:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:53:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:53:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:53:55,111 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:53:55,112 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:53:55,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:55 BoogieIcfgContainer [2019-10-14 02:53:55,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:53:55,114 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:53:55,114 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:53:55,114 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:53:55,115 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:55" (1/1) ... [2019-10-14 02:53:55,116 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:53:55,139 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:53:55,139 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:53:55,148 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:53:55,156 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:53:55,158 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:04,172 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:54:05,714 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:54:05,864 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:05,988 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:06,104 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:06,342 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:54:06,366 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:54:06,435 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:54:06,454 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:54:06,703 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:06,870 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:07,469 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:07,708 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:07,820 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:08,031 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-10-14 02:54:08,254 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-10-14 02:54:08,666 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:09,171 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-10-14 02:54:16,955 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:17,079 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:17,619 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-14 02:54:17,892 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 02:54:18,042 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 190