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_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:44:52,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:44:52,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:44:52,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:44:52,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:44:52,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:44:52,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:44:52,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:44:52,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:44:52,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:44:52,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:44:52,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:44:52,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:44:52,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:44:52,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:44:52,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:44:52,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:44:52,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:44:52,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:44:52,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:44:52,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:44:52,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:44:52,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:44:52,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:44:52,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:44:52,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:44:52,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:44:52,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:44:52,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:44:52,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:44:52,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:44:52,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:44:52,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:44:52,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:44:52,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:44:52,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:44:52,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:44:52,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:44:52,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:44:52,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:44:52,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:44:52,475 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 [2019-09-18 13:44:52,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:44:52,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:44:52,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:44:52,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:44:52,491 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:44:52,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:44:52,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:44:52,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:44:52,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:44:52,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:44:52,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:44:52,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:44:52,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:44:52,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:44:52,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:44:52,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:44:52,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:44:52,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:44:52,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:44:52,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:44:52,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:44:52,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:44:52,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:44:52,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:44:52,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:44:52,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:44:52,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:44:52,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:44:52,496 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 [2019-09-18 13:44:52,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:44:52,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:44:52,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:44:52,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:44:52,543 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:44:52,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-09-18 13:44:52,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c058dae5/5dd3287ab0e841d7a59c4c365669f1b5/FLAG8cdcd25b0 [2019-09-18 13:44:53,011 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:44:53,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-09-18 13:44:53,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c058dae5/5dd3287ab0e841d7a59c4c365669f1b5/FLAG8cdcd25b0 [2019-09-18 13:44:53,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c058dae5/5dd3287ab0e841d7a59c4c365669f1b5 [2019-09-18 13:44:53,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:44:53,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:44:53,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:44:53,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:44:53,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:44:53,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:44:53" (1/1) ... [2019-09-18 13:44:53,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2873859a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:53, skipping insertion in model container [2019-09-18 13:44:53,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:44:53" (1/1) ... [2019-09-18 13:44:53,380 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:44:53,453 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:44:53,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:44:53,957 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:44:54,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:44:54,115 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:44:54,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54 WrapperNode [2019-09-18 13:44:54,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:44:54,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:44:54,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:44:54,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:44:54,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (1/1) ... [2019-09-18 13:44:54,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (1/1) ... [2019-09-18 13:44:54,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (1/1) ... [2019-09-18 13:44:54,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (1/1) ... [2019-09-18 13:44:54,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (1/1) ... [2019-09-18 13:44:54,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (1/1) ... [2019-09-18 13:44:54,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (1/1) ... [2019-09-18 13:44:54,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:44:54,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:44:54,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:44:54,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:44:54,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:44:54" (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 [2019-09-18 13:44:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:44:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:44:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:44:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:44:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:44:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:44:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 13:44:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:44:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:44:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:44:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:44:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:44:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:44:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:44:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:44:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:44:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:44:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:44:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:44:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:44:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:44:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:44:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:44:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:44:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:44:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:44:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:44:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:44:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:44:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:44:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:44:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:44:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:44:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:44:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:44:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:44:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:44:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:44:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:44:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:44:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:44:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:44:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:44:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:44:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:44:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:44:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:44:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:44:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:44:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:44:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:44:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 13:44:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:44:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:44:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:44:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:44:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:44:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:44:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:44:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:44:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:44:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:44:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:44:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:44:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:44:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:44:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:44:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:44:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:44:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:44:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:44:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:44:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:44:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:44:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:44:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:44:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:44:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:44:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:44:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:44:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:44:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:44:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:44:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:44:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:44:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:44:55,424 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:44:55,424 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:44:55,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:44:55 BoogieIcfgContainer [2019-09-18 13:44:55,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:44:55,427 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:44:55,427 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:44:55,427 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:44:55,429 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:44:55" (1/1) ... [2019-09-18 13:44:55,429 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 [2019-09-18 13:44:55,463 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:44:55,464 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:44:55,480 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:44:55,492 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:44:55,493 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:44:56,069 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-18 13:44:56,247 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-18 13:44:56,578 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-18 13:44:56,793 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 13:44:57,282 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 13:44:57,707 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-18 13:44:58,302 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 13:44:58,852 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 13:44:59,706 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-18 13:45:00,412 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-18 13:45:01,442 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 13:45:02,225 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-18 13:45:03,502 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 221 DAG size of output: 199 [2019-09-18 13:45:04,447 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 196 [2019-09-18 13:45:06,015 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 259 DAG size of output: 209 [2019-09-18 13:45:07,053 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 206 [2019-09-18 13:45:09,080 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 296 DAG size of output: 242 [2019-09-18 13:45:10,343 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 276 DAG size of output: 237 [2019-09-18 13:45:13,005 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 329 DAG size of output: 269 [2019-09-18 13:45:13,224 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:45:14,633 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 315 DAG size of output: 270 [2019-09-18 13:45:17,680 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 362 DAG size of output: 287 [2019-09-18 13:45:19,337 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 329 DAG size of output: 284 [2019-09-18 13:45:19,928 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:45:23,084 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 398 DAG size of output: 308 [2019-09-18 13:45:24,956 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 345 DAG size of output: 303 [2019-09-18 13:45:25,754 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:45:29,458 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 447 DAG size of output: 317 [2019-09-18 13:45:31,501 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 364 DAG size of output: 312 [2019-09-18 13:45:32,451 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 13:45:36,974 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 498 DAG size of output: 326 [2019-09-18 13:45:39,150 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 376 DAG size of output: 321 [2019-09-18 13:45:40,487 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 13:45:45,629 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 526 DAG size of output: 334 [2019-09-18 13:45:45,936 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:45:47,990 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 393 DAG size of output: 331 [2019-09-18 13:45:49,769 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 13:45:55,724 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 654 DAG size of output: 344 [2019-09-18 13:45:56,050 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:45:58,257 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 403 DAG size of output: 341 [2019-09-18 13:46:00,411 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 13:46:07,705 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 679 DAG size of output: 354 [2019-09-18 13:46:08,047 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:46:10,489 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 413 DAG size of output: 351 [2019-09-18 13:46:13,247 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 13:46:22,117 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification. DAG size of input: 759 DAG size of output: 364 [2019-09-18 13:46:22,530 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 13:46:25,106 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 432 DAG size of output: 363 [2019-09-18 13:46:28,453 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 13:46:38,910 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 860 DAG size of output: 376 [2019-09-18 13:46:39,329 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 13:46:42,173 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 445 DAG size of output: 375 [2019-09-18 13:46:46,110 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 13:46:58,061 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 842 DAG size of output: 389 [2019-09-18 13:46:58,489 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 13:47:01,454 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 460 DAG size of output: 384 [2019-09-18 13:47:06,278 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 13:47:20,387 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 953 DAG size of output: 397 [2019-09-18 13:47:20,944 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 13:47:24,186 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 480 DAG size of output: 398 [2019-09-18 13:47:30,093 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 13:47:47,112 WARN L191 SmtUtils]: Spent 17.00 s on a formula simplification. DAG size of input: 1069 DAG size of output: 411 [2019-09-18 13:47:47,692 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:47:51,237 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 497 DAG size of output: 412 [2019-09-18 13:47:58,309 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:48:18,233 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 1171 DAG size of output: 425 [2019-09-18 13:48:18,820 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:48:22,464 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 498 DAG size of output: 422 [2019-09-18 13:48:24,169 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:48:25,855 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:48:25,866 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:48:25,930 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:48:25,939 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:48:37,337 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 13:48:42,867 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:48:54,001 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 13:48:59,462 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:49:10,530 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 13:49:16,030 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:49:27,210 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 13:49:32,763 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:49:43,823 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 13:49:49,243 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:50:00,240 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 13:50:05,653 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:50:20,215 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 13:50:35,029 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 13:50:49,784 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 13:51:04,481 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 13:51:19,317 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 13:51:34,108 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 13:51:34,750 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 74 [2019-09-18 13:51:35,089 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 74 [2019-09-18 13:51:35,430 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 74 [2019-09-18 13:51:35,768 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 74 [2019-09-18 13:51:36,105 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 74 [2019-09-18 13:51:36,448 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 74 [2019-09-18 13:51:37,570 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:37,938 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:38,699 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:39,067 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:39,906 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-18 13:51:40,307 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 13:51:40,697 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 13:51:41,116 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 13:51:41,904 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:42,265 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:43,024 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:43,394 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:43,687 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 74 [2019-09-18 13:51:44,061 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 74 [2019-09-18 13:51:44,921 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:45,290 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:46,043 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:46,414 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:47,231 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-18 13:51:47,628 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 13:51:48,005 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 13:51:48,384 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 13:51:49,172 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:49,538 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:50,298 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:51:50,666 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:51:50,964 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 74 [2019-09-18 13:51:51,337 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 74 [2019-09-18 13:51:52,072 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-18 13:51:52,362 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 13:51:53,126 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 13:51:53,490 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 13:51:54,242 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 13:51:54,606 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 13:51:55,404 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-18 13:51:55,801 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 13:51:56,364 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:51:56,761 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:51:58,006 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-18 13:51:58,114 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 13:51:58,572 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:51:59,120 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:51:59,305 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 13:51:59,751 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2019-09-18 13:51:59,940 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:52:00,482 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2019-09-18 13:52:00,752 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 13:52:01,057 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2019-09-18 13:52:01,398 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2019-09-18 13:52:01,723 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 13:52:01,848 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 13:52:01,957 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 13:52:02,064 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 13:52:02,946 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 131 [2019-09-18 13:52:03,325 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:03,858 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:04,041 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 13:52:04,669 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2019-09-18 13:52:04,941 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 13:52:05,244 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2019-09-18 13:52:05,594 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2019-09-18 13:52:05,918 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 13:52:06,042 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 13:52:06,150 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 13:52:06,264 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 13:52:07,148 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 131 [2019-09-18 13:52:07,515 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:08,477 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-18 13:52:08,772 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 13:52:09,543 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 13:52:09,905 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 13:52:10,643 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 13:52:11,002 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 13:52:11,788 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-18 13:52:12,174 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 13:52:12,603 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:52:13,011 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:52:14,268 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-18 13:52:14,812 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:15,341 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:15,522 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 13:52:15,970 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2019-09-18 13:52:16,162 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:52:16,678 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2019-09-18 13:52:16,935 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 13:52:17,239 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 43 [2019-09-18 13:52:17,577 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 43 [2019-09-18 13:52:17,898 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-18 13:52:18,022 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 13:52:18,132 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 13:52:18,240 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 13:52:18,814 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 130 [2019-09-18 13:52:19,183 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:19,717 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:19,895 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 13:52:20,483 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2019-09-18 13:52:20,745 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 13:52:21,512 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:52:21,877 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:52:22,632 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:52:23,002 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:52:23,802 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-18 13:52:24,205 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 13:52:24,586 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 13:52:24,968 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 13:52:25,701 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:52:26,146 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 13:52:26,325 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 17 for LOIs [2019-09-18 13:52:26,796 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 13:52:26,850 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-18 13:52:26,926 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-18 13:52:26,929 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 12 for LOIs [2019-09-18 13:52:26,942 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:52:26,942 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:52:26,944 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1172#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 13:52:26,955 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:52:26,955 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:52:26,956 INFO L168 Benchmark]: Toolchain (without parser) took 453596.73 ms. Allocated memory was 135.8 MB in the beginning and 157.3 MB in the end (delta: 21.5 MB). Free memory was 91.2 MB in the beginning and 101.8 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-09-18 13:52:26,956 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 13:52:26,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.07 ms. Allocated memory was 135.8 MB in the beginning and 198.2 MB in the end (delta: 62.4 MB). Free memory was 90.7 MB in the beginning and 164.4 MB in the end (delta: -73.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-18 13:52:26,957 INFO L168 Benchmark]: Boogie Preprocessor took 86.92 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-18 13:52:26,957 INFO L168 Benchmark]: RCFGBuilder took 1222.14 ms. Allocated memory was 198.2 MB in the beginning and 228.6 MB in the end (delta: 30.4 MB). Free memory was 160.8 MB in the beginning and 177.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2019-09-18 13:52:26,958 INFO L168 Benchmark]: Sifa took 451528.62 ms. Allocated memory was 228.6 MB in the beginning and 157.3 MB in the end (delta: -71.3 MB). Free memory was 177.2 MB in the beginning and 101.8 MB in the end (delta: 75.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-18 13:52:26,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 755.07 ms. Allocated memory was 135.8 MB in the beginning and 198.2 MB in the end (delta: 62.4 MB). Free memory was 90.7 MB in the beginning and 164.4 MB in the end (delta: -73.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.92 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1222.14 ms. Allocated memory was 198.2 MB in the beginning and 228.6 MB in the end (delta: 30.4 MB). Free memory was 160.8 MB in the beginning and 177.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * Sifa took 451528.62 ms. Allocated memory was 228.6 MB in the beginning and 157.3 MB in the end (delta: -71.3 MB). Free memory was 177.2 MB in the beginning and 101.8 MB in the end (delta: 75.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 451481, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 753, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 628, TOOLS_POST_TIME[ms]: 207045, TOOLS_POST_CALL_APPLICATIONS: 100, TOOLS_POST_CALL_TIME[ms]: 192, TOOLS_POST_RETURN_APPLICATIONS: 91, TOOLS_POST_RETURN_TIME[ms]: 83, TOOLS_QUANTIFIERELIM_APPLICATIONS: 818, TOOLS_QUANTIFIERELIM_TIME[ms]: 207129, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31226, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 774, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 147, DOMAIN_JOIN_TIME[ms]: 236896, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 6625, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 90, DOMAIN_ISBOTTOM_TIME[ms]: 399, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 41647, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 41646, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 91, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 210572, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 210571, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 1212, DAG_COMPRESSION_RETAINED_NODES: 486 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1172#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...