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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:53:05,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:53:05,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:53:05,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:53:05,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:53:05,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:53:05,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:53:05,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:53:05,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:53:05,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:53:05,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:53:05,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:53:05,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:53:05,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:53:05,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:53:05,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:53:05,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:53:05,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:53:05,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:53:05,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:53:05,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:53:05,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:53:05,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:53:05,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:53:05,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:53:05,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:53:05,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:53:05,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:53:05,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:53:05,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:53:05,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:53:05,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:53:05,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:53:05,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:53:05,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:53:05,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:53:05,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:53:05,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:53:05,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:53:05,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:53:05,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:53:05,144 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 [2019-09-19 23:53:05,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:53:05,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:53:05,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:53:05,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:53:05,159 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:53:05,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:53:05,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:53:05,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:53:05,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:53:05,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:53:05,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:53:05,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:53:05,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:53:05,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:53:05,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:53:05,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:53:05,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:53:05,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:53:05,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:53:05,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:53:05,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:53:05,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:53:05,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:53:05,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:53:05,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:53:05,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:53:05,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:53:05,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:53:05,164 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:53:05,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:53:05,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:53:05,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:53:05,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:53:05,241 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:53:05,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-19 23:53:05,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e3a41eb/360925f84cd543e3870de21b38d5f646/FLAGac2ae994b [2019-09-19 23:53:05,834 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:53:05,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-19 23:53:05,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e3a41eb/360925f84cd543e3870de21b38d5f646/FLAGac2ae994b [2019-09-19 23:53:06,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e3a41eb/360925f84cd543e3870de21b38d5f646 [2019-09-19 23:53:06,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:53:06,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:53:06,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:53:06,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:53:06,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:53:06,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5a805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06, skipping insertion in model container [2019-09-19 23:53:06,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:53:06,200 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:53:06,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:53:06,652 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:53:06,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:53:06,796 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:53:06,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06 WrapperNode [2019-09-19 23:53:06,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:53:06,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:53:06,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:53:06,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:53:06,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (1/1) ... [2019-09-19 23:53:06,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:53:06,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:53:06,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:53:06,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:53:06,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:53:06" (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 [2019-09-19 23:53:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:53:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:53:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:53:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 23:53:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 23:53:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 23:53:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:53:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:53:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:53:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:53:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:53:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:53:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:53:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:53:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:53:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:53:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:53:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:53:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:53:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:53:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:53:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:53:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:53:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:53:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:53:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:53:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:53:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:53:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:53:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:53:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:53:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:53:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:53:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:53:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:53:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:53:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:53:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:53:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:53:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:53:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:53:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:53:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:53:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:53:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 23:53:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 23:53:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 23:53:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:53:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:53:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:53:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:53:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:53:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:53:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:53:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:53:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:53:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:53:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:53:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:53:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:53:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:53:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:53:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:53:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:53:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:53:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:53:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:53:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:53:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:53:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:53:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:53:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:53:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:53:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:53:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:53:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:53:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:53:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:53:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:53:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:53:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:53:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:53:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:53:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:53:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:53:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:53:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:53:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:53:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:53:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:53:08,384 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:53:08,385 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:53:08,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:53:08 BoogieIcfgContainer [2019-09-19 23:53:08,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:53:08,386 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:53:08,387 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:53:08,387 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:53:08,388 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:53:08" (1/1) ... [2019-09-19 23:53:08,389 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:53:08,412 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:53:08,412 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:53:08,421 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:53:08,430 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:53:08,432 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:53:28,726 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:53:30,346 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:53:34,202 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:53:36,138 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:53:38,056 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:53:38,071 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 23:53:38,145 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 23:53:38,166 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 23:53:55,832 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-19 23:54:01,546 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 23:54:13,189 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 464 DAG size of output: 455 [2019-09-19 23:54:18,906 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:54:30,512 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 464 DAG size of output: 455 [2019-09-19 23:54:36,206 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:54:45,632 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:54:55,018 WARN L191 SmtUtils]: Spent 9.38 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:55:21,165 WARN L191 SmtUtils]: Spent 26.14 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-19 23:55:21,849 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 23:55:22,040 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-19 23:55:22,229 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-19 23:55:22,402 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-19 23:55:22,515 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-19 23:55:22,816 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-19 23:55:23,147 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 23:55:23,365 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 23:55:23,587 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 23:55:23,799 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 23:55:23,940 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 23:55:24,330 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-19 23:55:24,459 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 23:55:24,654 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-19 23:55:24,842 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-19 23:55:25,025 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-19 23:55:25,137 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-19 23:55:25,438 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-19 23:55:25,682 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:25,955 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:26,229 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:26,502 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:26,774 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:27,046 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:27,325 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:27,598 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 23:55:27,943 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:28,204 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:28,462 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:28,722 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:28,983 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:29,245 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:29,509 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:29,773 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:55:30,397 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 23:55:30,945 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:31,741 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:32,660 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:33,457 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:34,353 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:35,140 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:36,032 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:36,830 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:37,718 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:38,524 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:38,764 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:55:39,214 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 23:55:39,366 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-19 23:55:39,476 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-19 23:55:39,765 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:39,922 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-09-19 23:55:40,095 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 23:55:40,625 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:40,876 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:55:41,231 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-19 23:55:41,365 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 23:55:42,119 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:42,904 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:43,044 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 23:55:43,266 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 23:55:43,553 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 23:55:43,918 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 23:55:44,332 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:45,115 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:55:45,257 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 23:55:45,459 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-19 23:55:45,661 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-19 23:55:45,862 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 23:55:45,995 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 23:55:46,305 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-19 23:55:46,340 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 23:55:46,642 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 23:55:46,831 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 14 for LOIs [2019-09-19 23:55:46,834 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 26 for LOIs [2019-09-19 23:55:46,838 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:55:46,839 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:55:46,841 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1278#false [2019-09-19 23:55:46,847 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 23:55:46,847 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:55:46,849 INFO L168 Benchmark]: Toolchain (without parser) took 160710.20 ms. Allocated memory was 133.7 MB in the beginning and 169.9 MB in the end (delta: 36.2 MB). Free memory was 88.7 MB in the beginning and 123.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 959.2 kB. Max. memory is 7.1 GB. [2019-09-19 23:55:46,850 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:55:46,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.75 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 165.5 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-19 23:55:46,851 INFO L168 Benchmark]: Boogie Preprocessor took 83.62 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 161.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 23:55:46,852 INFO L168 Benchmark]: RCFGBuilder took 1505.21 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.1 MB in the beginning and 151.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-19 23:55:46,853 INFO L168 Benchmark]: Sifa took 158460.89 ms. Allocated memory was 225.4 MB in the beginning and 169.9 MB in the end (delta: -55.6 MB). Free memory was 151.3 MB in the beginning and 123.9 MB in the end (delta: 27.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:55:46,857 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.75 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 165.5 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.62 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 161.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1505.21 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.1 MB in the beginning and 151.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 158460.89 ms. Allocated memory was 225.4 MB in the beginning and 169.9 MB in the end (delta: -55.6 MB). Free memory was 151.3 MB in the beginning and 123.9 MB in the end (delta: 27.4 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]: 158430, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 562, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 407, TOOLS_POST_TIME[ms]: 25848, TOOLS_POST_CALL_APPLICATIONS: 139, TOOLS_POST_CALL_TIME[ms]: 218, TOOLS_POST_RETURN_APPLICATIONS: 130, TOOLS_POST_RETURN_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_APPLICATIONS: 676, TOOLS_QUANTIFIERELIM_TIME[ms]: 26009, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25709, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 585, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 229, DOMAIN_JOIN_TIME[ms]: 131353, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 290, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 137, DOMAIN_ISBOTTOM_TIME[ms]: 431, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 120393, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 120392, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 130, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30289, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30287, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 47, DAG_COMPRESSION_PROCESSED_NODES: 1361, DAG_COMPRESSION_RETAINED_NODES: 311 - PositiveResult [Line: 856]: 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...