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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:41:37,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:41:37,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:41:37,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:41:37,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:41:37,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:41:37,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:41:37,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:41:37,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:41:37,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:41:37,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:41:37,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:41:37,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:41:37,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:41:37,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:41:37,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:41:37,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:41:37,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:41:37,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:41:37,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:41:37,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:41:37,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:41:37,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:41:37,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:41:37,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:41:37,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:41:37,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:41:37,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:41:37,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:41:37,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:41:37,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:41:37,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:41:37,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:41:37,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:41:37,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:41:37,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:41:37,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:41:37,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:41:37,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:41:37,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:41:37,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:41:37,769 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 [2019-09-25 15:41:37,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:41:37,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:41:37,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:41:37,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:41:37,797 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:41:37,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:41:37,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:41:37,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:41:37,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:41:37,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:41:37,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:41:37,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:41:37,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:41:37,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:41:37,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:41:37,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:41:37,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:41:37,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:41:37,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:41:37,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:41:37,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:41:37,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:41:37,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:41:37,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:41:37,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:41:37,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:41:37,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:41:37,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:41:37,803 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:41:37,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:41:37,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:41:37,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:41:37,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:41:37,858 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:41:37,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-25 15:41:37,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c018fbe43/15d9bb1b171e4df38bb0699557058af3/FLAG8ced0763f [2019-09-25 15:41:38,435 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:41:38,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-25 15:41:38,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c018fbe43/15d9bb1b171e4df38bb0699557058af3/FLAG8ced0763f [2019-09-25 15:41:38,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c018fbe43/15d9bb1b171e4df38bb0699557058af3 [2019-09-25 15:41:38,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:41:38,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:41:38,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:41:38,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:41:38,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:41:38,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:41:38" (1/1) ... [2019-09-25 15:41:38,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d840b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:38, skipping insertion in model container [2019-09-25 15:41:38,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:41:38" (1/1) ... [2019-09-25 15:41:38,786 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:41:38,841 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:41:39,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:41:39,302 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:41:39,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:41:39,430 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:41:39,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39 WrapperNode [2019-09-25 15:41:39,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:41:39,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:41:39,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:41:39,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:41:39,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (1/1) ... [2019-09-25 15:41:39,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (1/1) ... [2019-09-25 15:41:39,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (1/1) ... [2019-09-25 15:41:39,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (1/1) ... [2019-09-25 15:41:39,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (1/1) ... [2019-09-25 15:41:39,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (1/1) ... [2019-09-25 15:41:39,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (1/1) ... [2019-09-25 15:41:39,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:41:39,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:41:39,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:41:39,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:41:39,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:39" (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 [2019-09-25 15:41:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:41:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:41:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:41:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:41:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 15:41:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 15:41:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 15:41:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 15:41:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 15:41:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 15:41:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 15:41:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 15:41:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 15:41:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 15:41:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:41:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:41:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:41:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:41:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:41:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:41:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:41:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:41:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:41:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:41:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:41:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 15:41:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 15:41:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:41:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 15:41:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:41:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 15:41:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 15:41:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 15:41:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 15:41:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 15:41:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 15:41:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 15:41:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:41:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:41:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:41:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 15:41:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 15:41:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 15:41:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 15:41:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 15:41:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 15:41:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:41:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 15:41:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 15:41:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 15:41:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 15:41:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 15:41:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 15:41:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 15:41:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 15:41:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 15:41:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 15:41:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 15:41:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:41:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:41:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:41:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:41:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:41:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:41:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:41:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:41:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:41:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:41:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:41:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:41:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:41:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:41:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:41:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:41:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:41:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:41:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:41:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:41:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:41:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:41:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 15:41:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:41:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 15:41:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:41:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 15:41:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:41:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:41:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:41:41,270 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:41:41,271 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 15:41:41,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:41:41 BoogieIcfgContainer [2019-09-25 15:41:41,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:41:41,273 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:41:41,273 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:41:41,273 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:41:41,274 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:41:41" (1/1) ... [2019-09-25 15:41:41,275 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:41:41,301 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:41:41,301 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:41:41,313 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:41:41,325 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:41:41,327 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:41:52,687 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 15:41:54,458 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 15:41:54,639 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:41:54,783 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:41:54,925 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:41:54,950 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 15:41:55,015 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 15:41:55,021 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 15:41:55,612 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-25 15:41:56,105 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 15:41:56,440 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 15:41:56,822 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-25 15:42:01,635 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 15:42:01,638 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 69 for LOIs [2019-09-25 15:42:01,700 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 63 for LOIs [2019-09-25 15:42:01,704 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 77 for LOIs [2019-09-25 15:42:01,710 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:42:01,712 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:42:01,715 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1382#(and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string49.offset| 0) (= |#t~string44.offset| 0) (= |#t~string7.offset| 0) (= |#t~string42.offset| 0) (= |#t~string15.offset| 0) (= |#t~string54.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= ~head~0.offset 0) (= |#t~string41.offset| 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= |#t~string45.offset| 0) (= |#t~string11.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0)) [2019-09-25 15:42:01,740 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:42:01,740 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:42:01,742 INFO L168 Benchmark]: Toolchain (without parser) took 22969.19 ms. Allocated memory was 138.4 MB in the beginning and 572.5 MB in the end (delta: 434.1 MB). Free memory was 84.7 MB in the beginning and 189.0 MB in the end (delta: -104.3 MB). Peak memory consumption was 329.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:01,743 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:42:01,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.81 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 84.5 MB in the beginning and 166.1 MB in the end (delta: -81.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:01,745 INFO L168 Benchmark]: Boogie Preprocessor took 122.39 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:01,747 INFO L168 Benchmark]: RCFGBuilder took 1718.16 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 161.8 MB in the beginning and 151.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:01,749 INFO L168 Benchmark]: Sifa took 20467.59 ms. Allocated memory was 224.9 MB in the beginning and 572.5 MB in the end (delta: 347.6 MB). Free memory was 151.8 MB in the beginning and 189.0 MB in the end (delta: -37.2 MB). Peak memory consumption was 310.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:42:01,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.81 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 84.5 MB in the beginning and 166.1 MB in the end (delta: -81.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.39 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1718.16 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 161.8 MB in the beginning and 151.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * Sifa took 20467.59 ms. Allocated memory was 224.9 MB in the beginning and 572.5 MB in the end (delta: 347.6 MB). Free memory was 151.8 MB in the beginning and 189.0 MB in the end (delta: -37.2 MB). Peak memory consumption was 310.4 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]: 20414, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 487, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 348, TOOLS_POST_TIME[ms]: 13422, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 193, TOOLS_POST_RETURN_APPLICATIONS: 111, TOOLS_POST_RETURN_TIME[ms]: 100, TOOLS_QUANTIFIERELIM_APPLICATIONS: 576, TOOLS_QUANTIFIERELIM_TIME[ms]: 13542, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13235, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 502, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 217, DOMAIN_JOIN_TIME[ms]: 5949, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 163, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 40, DOMAIN_ISBOTTOM_APPLICATIONS: 111, DOMAIN_ISBOTTOM_TIME[ms]: 291, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4790, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4788, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 111, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13652, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13650, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 63, DAG_COMPRESSION_PROCESSED_NODES: 1601, DAG_COMPRESSION_RETAINED_NODES: 328 - UnprovableResult [Line: 687]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1382#(and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string49.offset| 0) (= |#t~string44.offset| 0) (= |#t~string7.offset| 0) (= |#t~string42.offset| 0) (= |#t~string15.offset| 0) (= |#t~string54.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= ~head~0.offset 0) (= |#t~string41.offset| 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= |#t~string45.offset| 0) (= |#t~string11.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...