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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:06:41,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:06:41,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:06:41,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:06:41,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:06:41,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:06:41,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:06:41,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:06:41,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:06:41,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:06:41,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:06:41,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:06:41,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:06:41,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:06:41,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:06:41,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:06:41,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:06:41,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:06:41,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:06:41,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:06:41,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:06:41,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:06:41,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:06:41,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:06:41,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:06:41,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:06:41,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:06:41,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:06:41,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:06:41,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:06:41,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:06:41,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:06:41,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:06:41,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:06:41,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:06:41,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:06:41,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:06:41,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:06:41,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:06:41,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:06:41,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:06:41,758 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 [2019-09-18 05:06:41,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:06:41,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:06:41,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:06:41,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:06:41,787 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:06:41,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:06:41,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:06:41,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:06:41,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:06:41,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:06:41,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:06:41,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:06:41,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:06:41,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:06:41,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:06:41,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:06:41,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:06:41,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:06:41,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:06:41,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:06:41,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:06:41,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:06:41,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:06:41,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:06:41,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:06:41,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:06:41,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:06:41,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:06:41,794 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 -> SequenceOfStatements 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 [2019-09-18 05:06:41,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:06:41,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:06:41,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:06:41,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:06:41,863 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:06:41,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-18 05:06:41,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94fd058d6/0efb2aa88458449286c38b78e0c508fb/FLAGecf94b1a0 [2019-09-18 05:06:42,477 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:06:42,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-18 05:06:42,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94fd058d6/0efb2aa88458449286c38b78e0c508fb/FLAGecf94b1a0 [2019-09-18 05:06:42,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94fd058d6/0efb2aa88458449286c38b78e0c508fb [2019-09-18 05:06:42,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:06:42,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:06:42,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:06:42,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:06:42,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:06:42,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:06:42" (1/1) ... [2019-09-18 05:06:42,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb00ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:42, skipping insertion in model container [2019-09-18 05:06:42,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:06:42" (1/1) ... [2019-09-18 05:06:42,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:06:42,865 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:06:43,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:06:43,302 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:06:43,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:06:43,429 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:06:43,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43 WrapperNode [2019-09-18 05:06:43,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:06:43,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:06:43,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:06:43,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:06:43,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (1/1) ... [2019-09-18 05:06:43,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (1/1) ... [2019-09-18 05:06:43,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (1/1) ... [2019-09-18 05:06:43,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (1/1) ... [2019-09-18 05:06:43,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (1/1) ... [2019-09-18 05:06:43,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (1/1) ... [2019-09-18 05:06:43,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (1/1) ... [2019-09-18 05:06:43,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:06:43,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:06:43,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:06:43,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:06:43,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:06:43" (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 [2019-09-18 05:06:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:06:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:06:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:06:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:06:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:06:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:06:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:06:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:06:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:06:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:06:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:06:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:06:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:06:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:06:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:06:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:06:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:06:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:06:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:06:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:06:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:06:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 05:06:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:06:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:06:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:06:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:06:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:06:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 05:06:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:06:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:06:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:06:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:06:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:06:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:06:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:06:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:06:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:06:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:06:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:06:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:06:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:06:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:06:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:06:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:06:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:06:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:06:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:06:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:06:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:06:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:06:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:06:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:06:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:06:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:06:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:06:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:06:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:06:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:06:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:06:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:06:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:06:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:06:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:06:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:06:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:06:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 05:06:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:06:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:06:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:06:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 05:06:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:06:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:06:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:06:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:06:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:06:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:06:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:06:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:06:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:06:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:06:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:06:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:06:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:06:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:06:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:06:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:06:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:06:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:06:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:06:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:06:44,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:06:44,774 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:06:44,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:06:44 BoogieIcfgContainer [2019-09-18 05:06:44,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:06:44,776 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:06:44,776 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:06:44,777 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:06:44,778 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:06:44" (1/1) ... [2019-09-18 05:06:44,779 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 [2019-09-18 05:06:44,803 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:06:44,804 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:06:44,813 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:06:44,822 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:06:44,823 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:07:04,990 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:07:06,546 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:07:10,296 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:07:12,030 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:07:13,744 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:07:13,758 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:07:13,815 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:07:13,837 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:07:25,119 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:07:30,569 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:07:41,494 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:07:46,937 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:07:57,861 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:08:03,313 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:08:14,223 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:08:19,623 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:08:37,974 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-18 05:08:47,107 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:09:05,279 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:09:14,380 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:09:32,562 WARN L191 SmtUtils]: Spent 18.18 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:09:41,635 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:09:57,947 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:10:14,204 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:10:46,982 WARN L191 SmtUtils]: Spent 32.78 s on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2019-09-18 05:10:49,519 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 452 DAG size of output: 17 [2019-09-18 05:10:49,655 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 05:10:49,852 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:10:50,047 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:10:50,255 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:10:50,381 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:10:50,727 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-18 05:10:51,177 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-18 05:10:51,357 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:11:09,548 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-18 05:11:18,635 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:11:36,789 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:11:45,867 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:12:04,070 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:12:13,160 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:12:29,406 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:12:45,609 WARN L191 SmtUtils]: Spent 16.20 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:13:18,487 WARN L191 SmtUtils]: Spent 32.88 s on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2019-09-18 05:13:20,648 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 452 DAG size of output: 17 [2019-09-18 05:13:20,782 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 05:13:20,977 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:13:21,174 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:13:21,375 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:13:21,503 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:13:21,851 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-18 05:13:22,110 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-18 05:13:22,310 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:13:40,663 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-18 05:13:49,731 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:14:07,940 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:14:16,939 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:14:35,260 WARN L191 SmtUtils]: Spent 18.32 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:14:44,405 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:15:00,775 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:15:16,983 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:15:50,006 WARN L191 SmtUtils]: Spent 33.02 s on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2019-09-18 05:15:52,133 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 452 DAG size of output: 17 [2019-09-18 05:15:52,269 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 05:15:52,463 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:15:52,665 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:15:52,852 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:15:52,981 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:15:53,330 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-18 05:16:12,188 WARN L191 SmtUtils]: Spent 18.64 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-18 05:16:21,502 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:16:40,469 WARN L191 SmtUtils]: Spent 18.95 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:16:49,807 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:17:08,165 WARN L191 SmtUtils]: Spent 18.36 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:17:17,284 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:17:33,572 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:17:49,838 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 05:18:22,594 WARN L191 SmtUtils]: Spent 32.75 s on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2019-09-18 05:18:24,690 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 452 DAG size of output: 17 [2019-09-18 05:18:24,823 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 05:18:25,013 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:18:25,207 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:18:25,410 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:18:25,536 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:18:25,873 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-18 05:18:26,124 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 05:18:26,316 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:18:26,509 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:18:26,693 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:18:26,819 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:18:27,179 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-18 05:18:27,184 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 for LOIs [2019-09-18 05:18:27,706 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-18 05:18:27,751 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 05:18:27,935 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 14 for LOIs [2019-09-18 05:18:27,938 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 23 for LOIs [2019-09-18 05:18:27,947 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:18:27,947 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:18:27,949 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 708#false [2019-09-18 05:18:27,955 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 05:18:27,956 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:18:27,957 INFO L168 Benchmark]: Toolchain (without parser) took 705161.89 ms. Allocated memory was 137.9 MB in the beginning and 139.5 MB in the end (delta: 1.6 MB). Free memory was 84.6 MB in the beginning and 76.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-18 05:18:27,958 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:18:27,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.72 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 84.6 MB in the beginning and 163.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-18 05:18:27,960 INFO L168 Benchmark]: Boogie Preprocessor took 104.46 ms. Allocated memory is still 197.7 MB. Free memory was 163.0 MB in the beginning and 159.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-18 05:18:27,961 INFO L168 Benchmark]: RCFGBuilder took 1241.08 ms. Allocated memory is still 197.7 MB. Free memory was 159.3 MB in the beginning and 77.1 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-09-18 05:18:27,962 INFO L168 Benchmark]: Sifa took 703179.46 ms. Allocated memory was 197.7 MB in the beginning and 139.5 MB in the end (delta: -58.2 MB). Free memory was 77.1 MB in the beginning and 76.6 MB in the end (delta: 566.6 kB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:18:27,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.72 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 84.6 MB in the beginning and 163.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.46 ms. Allocated memory is still 197.7 MB. Free memory was 163.0 MB in the beginning and 159.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1241.08 ms. Allocated memory is still 197.7 MB. Free memory was 159.3 MB in the beginning and 77.1 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * Sifa took 703179.46 ms. Allocated memory was 197.7 MB in the beginning and 139.5 MB in the end (delta: -58.2 MB). Free memory was 77.1 MB in the beginning and 76.6 MB in the end (delta: 566.6 kB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 703146, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 349, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 252, TOOLS_POST_TIME[ms]: 25531, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME[ms]: 214, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 97, TOOLS_QUANTIFIERELIM_APPLICATIONS: 398, TOOLS_QUANTIFIERELIM_TIME[ms]: 25718, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25396, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 361, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 127, DOMAIN_JOIN_TIME[ms]: 668207, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 8341, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 37, DOMAIN_ISBOTTOM_APPLICATIONS: 80, DOMAIN_ISBOTTOM_TIME[ms]: 557, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 606079, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 606078, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29444, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29443, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 488, DAG_COMPRESSION_RETAINED_NODES: 247 - PositiveResult [Line: 130]: 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...