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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:55:32,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:55:32,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:55:32,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:55:32,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:55:32,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:55:32,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:55:32,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:55:32,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:55:32,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:55:32,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:55:32,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:55:32,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:55:32,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:55:32,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:55:32,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:55:32,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:55:32,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:55:32,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:55:32,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:55:32,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:55:32,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:55:32,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:55:32,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:55:32,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:55:32,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:55:32,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:55:32,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:55:32,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:55:32,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:55:32,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:55:32,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:55:32,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:55:32,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:55:32,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:55:32,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:55:32,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:55:32,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:55:32,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:55:32,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:55:32,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:55:32,894 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 [2019-09-16 18:55:32,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:55:32,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:55:32,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:55:32,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:55:32,916 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:55:32,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:55:32,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:55:32,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:55:32,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:55:32,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:55:32,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:55:32,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:55:32,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:55:32,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:55:32,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:55:32,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:55:32,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:55:32,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:55:32,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:55:32,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:55:32,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:55:32,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:55:32,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:55:32,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:55:32,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:55:32,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:55:32,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:55:32,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:55:32,923 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 -> 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_DDA [2019-09-16 18:55:32,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:55:32,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:55:32,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:55:32,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:55:32,996 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:55:32,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-16 18:55:33,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e2ea66f7/57becc6f2f7c49578f2b7cd9b55ef2a3/FLAGf6859508e [2019-09-16 18:55:33,578 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:55:33,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-16 18:55:33,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e2ea66f7/57becc6f2f7c49578f2b7cd9b55ef2a3/FLAGf6859508e [2019-09-16 18:55:33,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e2ea66f7/57becc6f2f7c49578f2b7cd9b55ef2a3 [2019-09-16 18:55:33,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:55:33,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:55:33,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:55:33,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:55:33,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:55:33,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:55:33" (1/1) ... [2019-09-16 18:55:33,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:33, skipping insertion in model container [2019-09-16 18:55:33,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:55:33" (1/1) ... [2019-09-16 18:55:33,915 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:55:33,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:55:34,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:55:34,436 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:55:34,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:55:34,590 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:55:34,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34 WrapperNode [2019-09-16 18:55:34,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:55:34,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:55:34,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:55:34,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:55:34,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... [2019-09-16 18:55:34,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... [2019-09-16 18:55:34,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... [2019-09-16 18:55:34,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... [2019-09-16 18:55:34,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... [2019-09-16 18:55:34,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... [2019-09-16 18:55:34,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... [2019-09-16 18:55:34,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:55:34,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:55:34,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:55:34,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:55:34,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:55:34,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:55:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:55:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:55:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:55:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:55:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:55:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 18:55:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:55:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 18:55:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:55:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:55:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:55:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:55:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:55:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:55:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:55:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:55:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:55:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:55:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:55:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:55:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:55:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:55:34,746 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:55:34,746 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:55:34,746 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:55:34,746 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:55:34,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:55:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:55:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:55:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 18:55:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 18:55:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:55:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:55:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:55:34,748 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:55:34,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:55:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:55:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:55:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:55:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:55:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:55:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:55:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:55:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:55:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:55:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:55:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:55:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:55:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:55:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:55:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:55:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:55:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 18:55:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:55:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 18:55:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:55:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 18:55:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:55:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:55:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:55:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:55:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:55:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:55:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:55:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:55:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:55:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:55:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:55:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:55:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:55:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:55:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:55:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:55:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:55:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:55:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:55:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:55:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:55:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:55:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 18:55:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:55:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:55:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:55:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:55:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:55:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:55:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:55:36,323 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:55:36,323 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:55:36,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:55:36 BoogieIcfgContainer [2019-09-16 18:55:36,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:55:36,326 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:55:36,326 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:55:36,326 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:55:36,328 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:55:36" (1/1) ... [2019-09-16 18:55:36,328 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 [2019-09-16 18:55:36,362 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:55:36,363 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:55:36,377 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:55:36,389 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:55:36,390 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:56:01,192 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 18:56:02,760 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:56:06,738 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 18:56:08,627 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 18:56:10,466 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 18:56:10,488 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-16 18:56:10,547 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-16 18:56:10,562 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-16 18:56:22,506 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:56:28,333 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:56:39,980 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:56:45,650 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:57:00,674 WARN L191 SmtUtils]: Spent 14.96 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-16 18:57:01,232 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 18:57:16,251 WARN L191 SmtUtils]: Spent 15.02 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-16 18:57:16,815 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 18:57:17,130 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 76 [2019-09-16 18:57:17,497 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 76 [2019-09-16 18:57:18,514 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-16 18:57:18,626 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:57:18,959 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-16 18:57:19,068 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:57:19,721 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-16 18:57:20,035 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:57:20,745 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2019-09-16 18:57:21,104 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-16 18:57:21,625 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-16 18:57:21,737 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:57:22,070 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-16 18:57:22,181 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:57:22,835 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-16 18:57:23,149 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:57:23,861 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2019-09-16 18:57:24,209 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-16 18:57:24,213 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 18:57:24,215 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-16 18:57:24,706 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-16 18:57:24,949 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:57:25,458 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2019-09-16 18:57:25,698 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-16 18:57:25,701 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 74 for LOIs [2019-09-16 18:57:25,707 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 84 for LOIs [2019-09-16 18:57:25,721 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:57:25,722 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:57:25,724 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 305#false [2019-09-16 18:57:25,730 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 18:57:25,730 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:57:25,732 INFO L168 Benchmark]: Toolchain (without parser) took 111833.73 ms. Allocated memory was 137.4 MB in the beginning and 306.7 MB in the end (delta: 169.3 MB). Free memory was 84.5 MB in the beginning and 212.0 MB in the end (delta: -127.5 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2019-09-16 18:57:25,733 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:57:25,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.25 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.3 MB in the beginning and 163.8 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-16 18:57:25,735 INFO L168 Benchmark]: Boogie Preprocessor took 83.30 ms. Allocated memory is still 197.7 MB. Free memory was 163.8 MB in the beginning and 159.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-16 18:57:25,736 INFO L168 Benchmark]: RCFGBuilder took 1649.90 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 159.8 MB in the beginning and 148.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2019-09-16 18:57:25,737 INFO L168 Benchmark]: Sifa took 109404.52 ms. Allocated memory was 217.6 MB in the beginning and 306.7 MB in the end (delta: 89.1 MB). Free memory was 148.2 MB in the beginning and 212.0 MB in the end (delta: -63.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:57:25,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.25 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.3 MB in the beginning and 163.8 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.30 ms. Allocated memory is still 197.7 MB. Free memory was 163.8 MB in the beginning and 159.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1649.90 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 159.8 MB in the beginning and 148.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. * Sifa took 109404.52 ms. Allocated memory was 217.6 MB in the beginning and 306.7 MB in the end (delta: 89.1 MB). Free memory was 148.2 MB in the beginning and 212.0 MB in the end (delta: -63.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 109362, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 30348, TOOLS_POST_CALL_APPLICATIONS: 45, TOOLS_POST_CALL_TIME[ms]: 93, TOOLS_POST_RETURN_APPLICATIONS: 38, TOOLS_POST_RETURN_TIME[ms]: 45, TOOLS_QUANTIFIERELIM_APPLICATIONS: 185, TOOLS_QUANTIFIERELIM_TIME[ms]: 30414, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30290, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 160, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 78470, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 30, DOMAIN_ISBOTTOM_TIME[ms]: 258, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6450, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6449, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 38, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34756, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34755, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 371, DAG_COMPRESSION_RETAINED_NODES: 178 - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...