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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:32:40,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:32:40,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:32:40,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:32:40,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:32:40,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:32:40,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:32:40,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:32:40,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:32:40,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:32:40,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:32:40,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:32:40,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:32:40,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:32:40,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:32:40,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:32:40,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:32:40,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:32:40,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:32:40,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:32:40,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:32:40,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:32:40,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:32:40,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:32:40,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:32:40,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:32:40,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:32:40,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:32:40,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:32:40,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:32:40,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:32:40,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:32:40,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:32:40,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:32:40,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:32:40,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:32:40,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:32:40,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:32:40,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:32:40,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:32:40,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:32:40,268 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 08:32:40,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:32:40,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:32:40,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:32:40,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:32:40,284 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:32:40,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:32:40,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:32:40,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:32:40,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:32:40,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:32:40,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:32:40,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:32:40,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:32:40,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:32:40,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:32:40,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:32:40,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:32:40,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:32:40,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:32:40,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:32:40,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:32:40,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:32:40,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:32:40,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:32:40,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:32:40,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:32:40,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:32:40,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:32:40,289 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 -> InterpretCallSummarizer 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 [2019-09-19 08:32:40,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:32:40,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:32:40,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:32:40,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:32:40,337 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:32:40,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-09-19 08:32:40,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fdfd1fd/01955ba1635741dfb83758c7e940ace7/FLAG20b680f10 [2019-09-19 08:32:40,910 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:32:40,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-09-19 08:32:40,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fdfd1fd/01955ba1635741dfb83758c7e940ace7/FLAG20b680f10 [2019-09-19 08:32:41,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fdfd1fd/01955ba1635741dfb83758c7e940ace7 [2019-09-19 08:32:41,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:32:41,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:32:41,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:32:41,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:32:41,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:32:41,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b1b3da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41, skipping insertion in model container [2019-09-19 08:32:41,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,193 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:32:41,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:32:41,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:32:41,676 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:32:41,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:32:41,854 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:32:41,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41 WrapperNode [2019-09-19 08:32:41,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:32:41,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:32:41,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:32:41,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:32:41,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (1/1) ... [2019-09-19 08:32:41,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:32:41,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:32:41,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:32:41,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:32:41,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:41" (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 08:32:42,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:32:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:32:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:32:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:32:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:32:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:32:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:32:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:32:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:32:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:32:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:32:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:32:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:32:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:32:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:32:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:32:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:32:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:32:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:32:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:32:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:32:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:32:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:32:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:32:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:32:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:32:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:32:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:32:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:32:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:32:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:32:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:32:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:32:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:32:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:32:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:32:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:32:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:32:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:32:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:32:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:32:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:32:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:32:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:32:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:32:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:32:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:32:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:32:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:32:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:32:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:32:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:32:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:32:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:32:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:32:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:32:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:32:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:32:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:32:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:32:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:32:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:32:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:32:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:32:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:32:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:32:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:32:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:32:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:32:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:32:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:32:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:32:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:32:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:32:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:32:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:32:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:32:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:32:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:32:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:32:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:32:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:32:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:32:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:32:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:32:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:32:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:32:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:32:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:32:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:32:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:32:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:32:43,689 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:32:43,689 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:32:43,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:32:43 BoogieIcfgContainer [2019-09-19 08:32:43,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:32:43,691 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:32:43,692 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:32:43,692 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:32:43,693 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:32:43" (1/1) ... [2019-09-19 08:32:43,694 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:32:43,734 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:32:43,734 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:32:43,751 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:32:43,764 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:32:43,765 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:32:55,915 WARN L191 SmtUtils]: Spent 12.03 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:33:07,571 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:33:31,043 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:33:32,776 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:33:36,657 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:33:36,666 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:33:38,448 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:40,286 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:42,113 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:43,936 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:45,791 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:33:47,616 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:33:49,427 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:51,230 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:51,236 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:33:53,026 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:33:54,857 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:33:54,865 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:33:58,576 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:34:00,347 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:34:04,074 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 08:34:05,857 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:34:07,682 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:34:09,500 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:34:20,314 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-19 08:34:25,602 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 08:34:36,317 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-19 08:34:41,543 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 08:34:43,380 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:34:45,173 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:35:00,076 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 471 DAG size of output: 467 [2019-09-19 08:35:00,196 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:35:00,303 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:35:00,416 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 08:35:00,738 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-09-19 08:35:15,469 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 471 DAG size of output: 467 [2019-09-19 08:35:15,590 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:35:15,695 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:35:15,810 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 08:35:16,115 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-09-19 08:35:16,438 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 81 [2019-09-19 08:35:16,542 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:35:16,810 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 81 [2019-09-19 08:35:16,916 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:35:20,634 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 08:35:22,500 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:35:24,387 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:35:26,253 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:35:30,856 WARN L191 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-19 08:35:33,101 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 08:35:37,681 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-19 08:35:39,891 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 08:35:50,259 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 483 DAG size of output: 477 [2019-09-19 08:35:50,374 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:35:50,581 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:35:50,870 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-19 08:36:01,221 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 483 DAG size of output: 477 [2019-09-19 08:36:01,335 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:36:01,547 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:36:01,834 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-19 08:36:03,661 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:36:05,478 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:36:05,751 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-19 08:36:06,100 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-19 08:36:06,473 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-19 08:36:06,833 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-19 08:36:07,296 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 08:36:07,649 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-19 08:36:08,701 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2019-09-19 08:36:08,971 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:09,235 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:09,500 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:09,825 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-19 08:36:10,034 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:10,147 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:10,912 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 08:36:11,274 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 08:36:12,037 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 08:36:12,394 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 08:36:12,519 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 08:36:13,836 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-19 08:36:14,182 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 08:36:15,379 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-19 08:36:15,726 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 08:36:15,945 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-19 08:36:16,051 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:17,310 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-19 08:36:17,671 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 08:36:18,907 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-19 08:36:19,261 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 08:36:19,519 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2019-09-19 08:36:20,372 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-19 08:36:20,677 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 08:36:21,884 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2019-09-19 08:36:22,509 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-19 08:36:23,400 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-19 08:36:23,806 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 08:36:24,167 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 08:36:24,518 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-19 08:36:25,554 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-19 08:36:25,819 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:26,084 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:26,348 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:26,670 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-19 08:36:27,027 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 84 [2019-09-19 08:36:27,132 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:36:27,475 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 08:36:27,835 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-19 08:36:28,064 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 08:36:28,169 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 08:36:28,939 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2019-09-19 08:36:29,204 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:29,473 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:29,742 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:30,064 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-19 08:36:30,263 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:30,378 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:31,126 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 08:36:31,480 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 08:36:32,235 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 08:36:32,592 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 08:36:32,697 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 08:36:32,799 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 08:36:33,537 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-19 08:36:33,886 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 08:36:34,608 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-19 08:36:34,953 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 08:36:35,168 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-19 08:36:35,271 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:36:36,015 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-19 08:36:36,370 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 08:36:37,111 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-19 08:36:37,466 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 08:36:37,731 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2019-09-19 08:36:38,602 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-19 08:36:38,935 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 08:36:40,167 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2019-09-19 08:36:40,779 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-19 08:36:41,645 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-19 08:36:42,051 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 08:36:42,066 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 08:36:42,069 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-19 08:36:42,436 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 08:36:42,782 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-19 08:36:42,871 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 69 for LOIs [2019-09-19 08:36:43,157 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:36:43,261 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-19 08:36:43,263 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 08:36:43,263 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 08:36:43,265 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 506#false [2019-09-19 08:36:43,270 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 08:36:43,270 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 08:36:43,272 INFO L168 Benchmark]: Toolchain (without parser) took 242094.38 ms. Allocated memory was 132.1 MB in the beginning and 163.6 MB in the end (delta: 31.5 MB). Free memory was 87.1 MB in the beginning and 87.3 MB in the end (delta: -175.7 kB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-09-19 08:36:43,273 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 08:36:43,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.76 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.9 MB in the beginning and 165.3 MB in the end (delta: -78.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-19 08:36:43,275 INFO L168 Benchmark]: Boogie Preprocessor took 86.91 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-19 08:36:43,275 INFO L168 Benchmark]: RCFGBuilder took 1748.11 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 161.5 MB in the beginning and 149.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2019-09-19 08:36:43,276 INFO L168 Benchmark]: Sifa took 239578.97 ms. Allocated memory was 222.3 MB in the beginning and 163.6 MB in the end (delta: -58.7 MB). Free memory was 149.1 MB in the beginning and 87.3 MB in the end (delta: 61.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-19 08:36:43,279 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.76 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.9 MB in the beginning and 165.3 MB in the end (delta: -78.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.91 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1748.11 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 161.5 MB in the beginning and 149.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * Sifa took 239578.97 ms. Allocated memory was 222.3 MB in the beginning and 163.6 MB in the end (delta: -58.7 MB). Free memory was 149.1 MB in the beginning and 87.3 MB in the end (delta: 61.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 239531, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 253, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 181, TOOLS_POST_TIME[ms]: 129, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 140, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 29171, TOOLS_QUANTIFIERELIM_APPLICATIONS: 276, TOOLS_QUANTIFIERELIM_TIME[ms]: 29312, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29084, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 255, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 97, DOMAIN_JOIN_TIME[ms]: 209419, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 487, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 31807, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31806, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 55, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 84784, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 504, DAG_COMPRESSION_RETAINED_NODES: 202 - PositiveResult [Line: 917]: 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...