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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:20:14,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:20:14,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:20:14,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:20:14,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:20:14,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:20:15,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:20:15,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:20:15,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:20:15,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:20:15,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:20:15,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:20:15,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:20:15,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:20:15,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:20:15,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:20:15,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:20:15,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:20:15,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:20:15,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:20:15,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:20:15,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:20:15,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:20:15,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:20:15,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:20:15,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:20:15,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:20:15,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:20:15,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:20:15,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:20:15,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:20:15,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:20:15,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:20:15,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:20:15,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:20:15,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:20:15,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:20:15,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:20:15,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:20:15,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:20:15,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:20:15,067 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 22:20:15,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:20:15,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:20:15,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:20:15,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:20:15,093 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:20:15,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:20:15,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:20:15,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:20:15,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:20:15,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:20:15,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:20:15,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:20:15,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:20:15,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:20:15,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:20:15,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:20:15,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:20:15,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:20:15,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:20:15,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:20:15,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:20:15,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:20:15,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:20:15,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:20:15,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:20:15,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:20:15,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:20:15,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:20:15,100 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 -> ReUseSupersetCallSummarizer 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 22:20:15,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:20:15,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:20:15,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:20:15,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:20:15,161 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:20:15,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-18 22:20:15,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d20f6e54/4720a48711ea436aafac64a3bf1692ed/FLAG200ab3aa0 [2019-09-18 22:20:15,758 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:20:15,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-18 22:20:15,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d20f6e54/4720a48711ea436aafac64a3bf1692ed/FLAG200ab3aa0 [2019-09-18 22:20:16,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d20f6e54/4720a48711ea436aafac64a3bf1692ed [2019-09-18 22:20:16,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:20:16,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:20:16,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:20:16,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:20:16,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:20:16,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da11249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16, skipping insertion in model container [2019-09-18 22:20:16,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,102 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:20:16,151 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:20:16,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:20:16,617 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:20:16,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:20:16,770 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:20:16,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16 WrapperNode [2019-09-18 22:20:16,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:20:16,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:20:16,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:20:16,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:20:16,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (1/1) ... [2019-09-18 22:20:16,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:20:16,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:20:16,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:20:16,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:20:16,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:20:16" (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 22:20:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:20:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:20:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:20:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:20:16,918 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:20:16,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:20:16,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:20:16,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:20:16,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:20:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:20:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:20:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:20:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:20:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:20:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:20:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:20:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:20:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:20:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:20:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:20:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:20:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:20:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:20:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:20:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:20:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:20:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:20:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:20:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:20:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:20:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:20:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:20:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:20:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:20:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:20:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:20:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:20:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:20:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:20:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:20:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:20:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:20:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:20:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:20:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:20:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:20:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:20:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:20:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:20:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:20:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:20:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:20:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:20:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:20:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:20:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:20:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:20:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:20:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:20:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:20:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:20:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:20:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:20:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:20:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:20:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:20:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:20:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:20:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:20:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:20:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:20:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:20:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:20:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:20:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:20:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:20:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:20:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:20:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:20:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:20:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:20:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:20:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:20:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:20:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:20:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:20:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:20:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:20:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:20:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:20:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:20:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:20:18,396 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:20:18,396 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:20:18,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:20:18 BoogieIcfgContainer [2019-09-18 22:20:18,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:20:18,399 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:20:18,399 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:20:18,399 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:20:18,400 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:20:18" (1/1) ... [2019-09-18 22:20:18,401 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:20:18,426 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:20:18,427 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:20:18,439 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:20:18,455 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:20:18,456 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:20:30,078 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:20:41,628 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:21:05,372 WARN L191 SmtUtils]: Spent 13.90 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:21:06,791 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:21:10,659 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:21:10,667 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 22:21:12,336 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:21:14,074 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:21:15,778 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:21:17,440 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:21:19,175 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:21:20,854 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:21:22,527 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:21:24,182 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:21:24,188 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 22:21:24,193 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 22:21:27,685 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:21:29,351 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:21:32,745 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:21:34,413 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:21:46,232 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 22:21:51,943 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 22:22:03,583 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 22:22:09,308 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 22:22:21,011 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 22:22:26,757 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 22:22:30,136 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:22:31,810 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:22:46,809 WARN L191 SmtUtils]: Spent 14.96 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:22:47,368 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 22:23:02,493 WARN L191 SmtUtils]: Spent 15.12 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:23:02,599 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:23:02,791 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:23:03,055 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 22:23:18,168 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:23:18,270 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:23:18,717 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 22:23:18,974 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 22:23:19,304 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 22:23:19,649 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 22:23:19,763 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 22:23:19,970 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-18 22:23:20,220 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-18 22:23:20,469 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-09-18 22:23:20,831 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-09-18 22:23:21,320 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:23:21,563 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-18 22:23:21,665 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:23:22,196 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-18 22:23:22,457 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:23:22,720 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:23:22,978 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:23:23,294 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-18 22:23:23,508 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:23:23,971 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:23:24,090 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:23:24,452 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:23:24,567 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:23:24,700 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:23:24,806 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:23:25,470 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-18 22:23:25,791 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:23:26,552 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:23:26,910 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:23:27,273 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 80 [2019-09-18 22:23:27,381 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:23:27,612 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:23:27,976 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:23:28,104 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:23:28,462 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:23:28,580 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:23:28,699 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:23:29,364 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-18 22:23:29,688 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:23:30,405 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:23:30,767 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:23:31,133 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 80 [2019-09-18 22:23:31,452 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:23:31,824 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:23:31,940 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:23:32,309 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:23:32,427 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:23:32,550 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:23:33,210 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-18 22:23:33,531 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:23:34,242 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:23:34,597 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:23:34,601 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 22:23:34,604 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 73 for LOIs [2019-09-18 22:23:34,969 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-09-18 22:23:35,057 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 68 for LOIs [2019-09-18 22:23:35,260 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:23:35,264 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 22:23:35,270 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:23:35,270 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:23:35,271 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 307#false [2019-09-18 22:23:35,277 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 22:23:35,277 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:23:35,279 INFO L168 Benchmark]: Toolchain (without parser) took 199193.02 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 86.6 MB in the beginning and 97.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-18 22:23:35,279 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:23:35,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.96 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.4 MB in the beginning and 164.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-18 22:23:35,281 INFO L168 Benchmark]: Boogie Preprocessor took 85.76 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 159.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 22:23:35,282 INFO L168 Benchmark]: RCFGBuilder took 1540.00 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 159.8 MB in the beginning and 145.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:23:35,283 INFO L168 Benchmark]: Sifa took 196878.49 ms. Allocated memory was 224.4 MB in the beginning and 171.4 MB in the end (delta: -53.0 MB). Free memory was 145.1 MB in the beginning and 97.8 MB in the end (delta: 47.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 22:23:35,286 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 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.96 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.4 MB in the beginning and 164.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.76 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 159.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1540.00 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 159.8 MB in the beginning and 145.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Sifa took 196878.49 ms. Allocated memory was 224.4 MB in the beginning and 171.4 MB in the end (delta: -53.0 MB). Free memory was 145.1 MB in the beginning and 97.8 MB in the end (delta: 47.3 MB). 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]: 196845, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 153, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 101, TOOLS_POST_CALL_APPLICATIONS: 42, TOOLS_POST_CALL_TIME[ms]: 102, TOOLS_POST_RETURN_APPLICATIONS: 35, TOOLS_POST_RETURN_TIME[ms]: 29085, TOOLS_QUANTIFIERELIM_APPLICATIONS: 168, TOOLS_QUANTIFIERELIM_TIME[ms]: 29187, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29027, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 156, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 52, DOMAIN_JOIN_TIME[ms]: 165981, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 27, DOMAIN_ISSUBSETEQ_TIME[ms]: 109, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 239, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13900, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13899, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 35, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 56894, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 477, DAG_COMPRESSION_RETAINED_NODES: 192 - PositiveResult [Line: 934]: 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...