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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:47:38,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:47:38,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:47:38,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:47:38,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:47:38,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:47:38,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:47:38,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:47:38,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:47:38,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:47:38,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:47:38,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:47:38,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:47:38,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:47:38,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:47:38,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:47:38,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:47:38,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:47:38,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:47:38,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:47:38,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:47:38,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:47:38,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:47:38,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:47:38,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:47:38,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:47:38,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:47:38,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:47:38,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:47:38,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:47:38,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:47:38,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:47:38,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:47:38,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:47:38,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:47:38,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:47:38,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:47:38,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:47:38,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:47:38,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:47:38,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:47:38,223 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 [2019-10-14 02:47:38,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:47:38,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:47:38,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:47:38,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:47:38,264 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:47:38,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:47:38,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:47:38,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:47:38,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:47:38,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:47:38,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:47:38,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:47:38,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:47:38,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:47:38,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:47:38,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:47:38,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:47:38,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:47:38,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:47:38,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:47:38,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:47:38,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:47:38,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:47:38,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:47:38,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:47:38,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:47:38,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:47:38,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:47:38,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:47:38,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:47:38,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:47:38,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:47:38,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:47:38,594 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:47:38,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-10-14 02:47:38,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7041eb49e/e443019bbba246b99c7e1f780fba0a98/FLAG1d27c73d1 [2019-10-14 02:47:39,188 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:47:39,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-10-14 02:47:39,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7041eb49e/e443019bbba246b99c7e1f780fba0a98/FLAG1d27c73d1 [2019-10-14 02:47:39,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7041eb49e/e443019bbba246b99c7e1f780fba0a98 [2019-10-14 02:47:39,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:47:39,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:47:39,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:39,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:47:39,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:47:39,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:39" (1/1) ... [2019-10-14 02:47:39,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3309b0d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:39, skipping insertion in model container [2019-10-14 02:47:39,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:39" (1/1) ... [2019-10-14 02:47:39,534 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:47:39,590 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:47:40,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:40,024 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:47:40,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:40,166 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:47:40,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40 WrapperNode [2019-10-14 02:47:40,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:40,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:47:40,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:47:40,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:47:40,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (1/1) ... [2019-10-14 02:47:40,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (1/1) ... [2019-10-14 02:47:40,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (1/1) ... [2019-10-14 02:47:40,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (1/1) ... [2019-10-14 02:47:40,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (1/1) ... [2019-10-14 02:47:40,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (1/1) ... [2019-10-14 02:47:40,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (1/1) ... [2019-10-14 02:47:40,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:47:40,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:47:40,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:47:40,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:47:40,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40" (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 [2019-10-14 02:47:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:47:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:47:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:47:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:47:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:47:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:47:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:47:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:47:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:47:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:47:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:47:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:47:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:47:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:47:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:47:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:47:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:47:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:47:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:47:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:47:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:47:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:47:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:47:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:47:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:47:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:47:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:47:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:47:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:47:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:47:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:47:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:47:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:47:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:47:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:47:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:47:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:47:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:47:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:47:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:47:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:47:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:47:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:47:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:47:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:47:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:47:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:47:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:47:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:47:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:47:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:47:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:47:40,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:47:40,358 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:47:40,358 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:47:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:47:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:47:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:47:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:47:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:47:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:47:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:47:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:47:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:47:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:47:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:47:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:47:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:47:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:47:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:47:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:47:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:47:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:47:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:47:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:47:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:47:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:47:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:47:41,872 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:47:41,872 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:47:41,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:41 BoogieIcfgContainer [2019-10-14 02:47:41,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:47:41,876 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:47:41,876 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:47:41,876 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:47:41,877 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:41" (1/1) ... [2019-10-14 02:47:41,878 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:47:41,905 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:47:41,906 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:47:41,922 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:47:41,939 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:47:41,941 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:47:51,275 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:47:52,960 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:47:53,075 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:53,313 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:53,547 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:47:53,565 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:47:53,619 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:47:53,626 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:47:54,305 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-14 02:47:54,940 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-14 02:47:55,401 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-14 02:47:55,711 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:47:55,881 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2019-10-14 02:47:56,493 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:47:56,639 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:47:56,825 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-14 02:47:57,340 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:47:57,879 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:47:58,361 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:47:58,906 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:47:59,712 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-14 02:47:59,850 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-14 02:48:00,136 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:48:00,520 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:48:00,823 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:48:02,950 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-14 02:48:03,135 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-14 02:48:03,313 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-14 02:48:03,496 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-14 02:48:03,675 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-14 02:48:05,530 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:05,961 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:06,407 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:06,729 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:06,944 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:07,112 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:07,277 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:07,447 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:07,626 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:07,789 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:07,955 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:08,353 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:48:08,553 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:08,680 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:08,854 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:08,982 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:09,163 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:09,290 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:09,463 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:09,596 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:09,771 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:09,906 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:10,094 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:10,232 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:10,403 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:10,530 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:10,699 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:10,836 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:11,009 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:11,152 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:11,324 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:11,453 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:11,625 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-14 02:48:11,752 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:48:11,967 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:12,125 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:12,273 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:12,430 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:12,587 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:12,737 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:12,907 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:13,055 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:13,206 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:13,354 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:13,510 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:48:14,061 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:48:14,214 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:48:14,833 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:48:15,020 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:48:15,626 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:48:15,828 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 585 [2019-10-14 02:48:16,413 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 598