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 0.1.24-13a467a-m [2019-10-15 06:52:51,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:52:51,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:52:51,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:52:51,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:52:51,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:52:51,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:52:51,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:52:51,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:52:51,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:52:51,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:52:51,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:52:51,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:52:51,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:52:51,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:52:51,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:52:51,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:52:51,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:52:51,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:52:51,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:52:51,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:52:51,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:52:51,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:52:51,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:52:51,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:52:51,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:52:51,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:52:51,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:52:51,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:52:51,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:52:51,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:52:51,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:52:51,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:52:51,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:52:51,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:52:51,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:52:51,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:52:51,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:52:51,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:52:51,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:52:51,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:52:51,409 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 [2019-10-15 06:52:51,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:52:51,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:52:51,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:52:51,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:52:51,445 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:52:51,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:52:51,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:52:51,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:52:51,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:52:51,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:52:51,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:52:51,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:52:51,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:52:51,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:52:51,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:52:51,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:52:51,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:52:51,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:52:51,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:52:51,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:52:51,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:52:51,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:52:51,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:52:51,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:52:51,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:52:51,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:52:51,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:52:51,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:52:51,457 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 [2019-10-15 06:52:51,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:52:51,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:52:51,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:52:51,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:52:51,753 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:52:51,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-10-15 06:52:51,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/936da13ac/5186f7158c6244e38ec627b6d87be564/FLAG2310b5f28 [2019-10-15 06:52:52,411 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:52:52,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-10-15 06:52:52,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/936da13ac/5186f7158c6244e38ec627b6d87be564/FLAG2310b5f28 [2019-10-15 06:52:52,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/936da13ac/5186f7158c6244e38ec627b6d87be564 [2019-10-15 06:52:52,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:52:52,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:52:52,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:52,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:52:52,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:52:52,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:52" (1/1) ... [2019-10-15 06:52:52,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ae6400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:52, skipping insertion in model container [2019-10-15 06:52:52,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:52" (1/1) ... [2019-10-15 06:52:52,678 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:52:52,725 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:52:53,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:53,201 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:52:53,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:53,336 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:52:53,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53 WrapperNode [2019-10-15 06:52:53,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:53,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:52:53,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:52:53,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:52:53,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (1/1) ... [2019-10-15 06:52:53,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (1/1) ... [2019-10-15 06:52:53,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (1/1) ... [2019-10-15 06:52:53,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (1/1) ... [2019-10-15 06:52:53,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (1/1) ... [2019-10-15 06:52:53,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (1/1) ... [2019-10-15 06:52:53,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (1/1) ... [2019-10-15 06:52:53,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:52:53,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:52:53,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:52:53,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:52:53,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:53" (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 [2019-10-15 06:52:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:52:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:52:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:52:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:52:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:52:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:52:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:52:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:52:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:52:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:52:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:52:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:52:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:52:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:52:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:52:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:52:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:52:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:52:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:52:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:52:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:52:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:52:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:52:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:52:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:52:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:52:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:52:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:52:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:52:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:52:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:52:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:52:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:52:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:52:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:52:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:52:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:52:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:52:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:52:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:52:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:52:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:52:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:52:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:52:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:52:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:52:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:52:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:52:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:52:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:52:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:52:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:52:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:52:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:52:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:52:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:52:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:52:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:52:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:52:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:52:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:52:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:52:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:52:55,000 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:52:55,000 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:52:55,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:55 BoogieIcfgContainer [2019-10-15 06:52:55,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:52:55,003 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:52:55,003 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:52:55,004 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:52:55,005 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:55" (1/1) ... [2019-10-15 06:52:55,005 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 [2019-10-15 06:52:55,052 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:52:55,052 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:52:55,068 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:52:55,080 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:52:55,082 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:53:04,375 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:53:06,031 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:53:06,172 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:53:06,295 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:53:06,438 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:53:06,693 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:53:06,727 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:53:06,810 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:53:06,818 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:53:07,516 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-15 06:53:08,161 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-15 06:53:08,691 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-15 06:53:09,156 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2019-10-15 06:53:09,266 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 06:53:09,684 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-15 06:53:09,835 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-15 06:53:10,006 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-15 06:53:10,481 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:53:10,938 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-15 06:53:11,404 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-15 06:53:12,368 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-15 06:53:12,495 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-15 06:53:12,738 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:53:13,065 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-15 06:53:13,353 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-15 06:53:14,876 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-15 06:53:15,091 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-15 06:53:15,316 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-15 06:53:15,497 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-15 06:53:16,508 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-10-15 06:53:17,520 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:17,698 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:17,866 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:18,068 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:18,231 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:18,396 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:18,562 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:18,724 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:18,896 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:19,068 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:19,231 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:53:19,917 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:53:20,143 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:20,270 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:20,441 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:20,567 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:20,735 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:20,870 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:21,040 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:21,166 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:21,337 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:21,462 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:21,636 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:21,763 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:21,940 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:22,066 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:22,235 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:22,369 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:22,539 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:22,680 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:22,852 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:22,977 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:23,148 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 586 [2019-10-15 06:53:23,275 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:23,490 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:23,642 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:23,788 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:23,941 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:24,086 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:24,232 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:24,388 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:24,532 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:24,686 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:24,831 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:24,976 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:53:25,515 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:25,667 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:53:26,258 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:26,450 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:53:26,991 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:27,213 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 585 [2019-10-15 06:53:27,775 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:28,718 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:28,867 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:53:29,407 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:29,555 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:53:30,161 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:30,326 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:53:30,911 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:31,058 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:53:31,593 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:31,797 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 585 [2019-10-15 06:53:32,486 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-15 06:53:32,631 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 602