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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:45,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:45,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:45,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:45,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:45,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:45,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:45,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:45,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:45,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:45,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:45,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:45,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:45,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:45,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:45,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:45,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:45,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:45,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:45,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:45,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:45,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:45,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:45,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:45,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:45,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:45,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:45,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:45,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:45,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:45,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:45,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:45,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:45,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:45,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:45,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:45,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:45,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:45,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:45,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:45,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:45,289 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 [2019-09-20 19:30:45,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:45,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:45,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:45,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:45,305 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:45,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:45,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:45,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:45,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:45,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:45,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:45,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:45,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:45,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:45,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:45,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:45,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:45,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:45,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:45,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:45,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:45,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:45,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:45,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:45,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:45,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:45,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:45,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:45,311 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:30:45,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:45,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:45,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:45,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:45,365 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:45,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-20 19:30:45,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66854d680/8a2af47c3d3b4a61b47c0be872109edc/FLAGc0b69e4e5 [2019-09-20 19:30:46,004 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:30:46,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-20 19:30:46,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66854d680/8a2af47c3d3b4a61b47c0be872109edc/FLAGc0b69e4e5 [2019-09-20 19:30:46,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66854d680/8a2af47c3d3b4a61b47c0be872109edc [2019-09-20 19:30:46,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:30:46,256 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:30:46,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:46,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:30:46,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:30:46,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:46,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc1d1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46, skipping insertion in model container [2019-09-20 19:30:46,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:46,275 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:30:46,330 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:30:46,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:46,808 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:30:46,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:46,961 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:30:46,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46 WrapperNode [2019-09-20 19:30:46,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:46,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:30:46,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:30:46,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:30:46,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:46,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:46,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:46,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:47,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:47,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:47,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (1/1) ... [2019-09-20 19:30:47,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:30:47,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:30:47,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:30:47,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:30:47,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:46" (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 [2019-09-20 19:30:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:30:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:30:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:30:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:30:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:30:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:30:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:30:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:30:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:30:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:30:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:30:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:30:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:30:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:30:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:30:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:30:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:30:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:30:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:30:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:30:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:30:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:30:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:30:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:30:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:30:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:30:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:30:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:30:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:30:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:30:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:30:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:30:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:30:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:30:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:30:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:30:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:30:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:30:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:30:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:30:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:30:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:30:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:30:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:30:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:30:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:30:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:30:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:30:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:30:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:30:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:30:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:30:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:30:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:30:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:30:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:30:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:30:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:30:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:30:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:30:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:30:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:30:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:30:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:30:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:30:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:30:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:30:48,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:30:48,463 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:30:48,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:48 BoogieIcfgContainer [2019-09-20 19:30:48,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:30:48,465 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:30:48,465 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:30:48,465 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:30:48,467 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:48" (1/1) ... [2019-09-20 19:30:48,467 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:30:48,492 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:30:48,492 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:30:48,502 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:30:48,510 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:30:48,512 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:30:49,076 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:30:49,240 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:30:49,571 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:30:49,812 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-20 19:30:50,259 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:30:50,714 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:30:51,280 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-20 19:30:51,826 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-20 19:30:52,605 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 161 [2019-09-20 19:30:53,327 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 160 [2019-09-20 19:30:54,332 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 180 [2019-09-20 19:30:55,093 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-20 19:30:56,421 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 227 DAG size of output: 199 [2019-09-20 19:30:57,344 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 196 [2019-09-20 19:30:58,906 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 250 DAG size of output: 209 [2019-09-20 19:30:59,981 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 206 [2019-09-20 19:31:01,980 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 299 DAG size of output: 242 [2019-09-20 19:31:03,203 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 273 DAG size of output: 237 [2019-09-20 19:31:05,775 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 327 DAG size of output: 269 [2019-09-20 19:31:06,014 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:31:07,499 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 314 DAG size of output: 270 [2019-09-20 19:31:07,766 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:31:09,606 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 371 DAG size of output: 287 [2019-09-20 19:31:11,345 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 324 DAG size of output: 284 [2019-09-20 19:31:11,967 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:31:14,910 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 396 DAG size of output: 306 [2019-09-20 19:31:16,755 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 341 DAG size of output: 301 [2019-09-20 19:31:17,448 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:31:20,885 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 418 DAG size of output: 315 [2019-09-20 19:31:22,966 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 362 DAG size of output: 310 [2019-09-20 19:31:23,984 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:31:28,386 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 483 DAG size of output: 324 [2019-09-20 19:31:30,517 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 375 DAG size of output: 319