java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:25:00,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:25:00,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:25:00,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:25:00,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:25:00,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:25:00,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:25:00,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:25:00,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:25:00,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:25:00,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:25:00,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:25:00,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:25:00,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:25:00,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:25:00,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:25:00,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:25:00,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:25:00,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:25:00,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:25:00,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:25:00,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:25:00,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:25:00,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:25:00,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:25:00,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:25:00,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:25:00,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:25:00,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:25:00,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:25:00,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:25:00,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:25:00,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:25:00,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:25:00,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:25:00,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:25:00,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:25:00,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:25:00,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:25:00,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:25:00,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:25:00,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 00:25:00,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:25:00,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:25:00,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:25:00,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:25:00,615 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:25:00,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:25:00,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:25:00,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:25:00,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:25:00,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:25:00,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:25:00,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:25:00,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:25:00,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:25:00,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:25:00,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:25:00,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:25:00,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:25:00,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:25:00,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:25:00,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:25:00,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:25:00,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:25:00,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:25:00,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:25:00,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:25:00,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:25:00,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:25:00,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 00:25:00,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:25:00,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:25:00,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:25:00,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:25:00,668 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:25:00,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-09-19 00:25:00,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ed946f8/7a30d1b0275741d5b8c101f4966ed079/FLAGfe635a933 [2019-09-19 00:25:01,252 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:25:01,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-09-19 00:25:01,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ed946f8/7a30d1b0275741d5b8c101f4966ed079/FLAGfe635a933 [2019-09-19 00:25:01,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ed946f8/7a30d1b0275741d5b8c101f4966ed079 [2019-09-19 00:25:01,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:25:01,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:25:01,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:25:01,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:25:01,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:25:01,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:25:01" (1/1) ... [2019-09-19 00:25:01,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d443ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:01, skipping insertion in model container [2019-09-19 00:25:01,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:25:01" (1/1) ... [2019-09-19 00:25:01,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:25:01,653 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:25:02,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:25:02,105 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:25:02,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:25:02,265 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:25:02,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02 WrapperNode [2019-09-19 00:25:02,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:25:02,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:25:02,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:25:02,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:25:02,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... [2019-09-19 00:25:02,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... [2019-09-19 00:25:02,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... [2019-09-19 00:25:02,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... [2019-09-19 00:25:02,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... [2019-09-19 00:25:02,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... [2019-09-19 00:25:02,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... [2019-09-19 00:25:02,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:25:02,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:25:02,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:25:02,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:25:02,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:25:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:25:02,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:25:02,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:25:02,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:25:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:25:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:25:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:25:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:25:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:25:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:25:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:25:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:25:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:25:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:25:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:25:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:25:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 00:25:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:25:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:25:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:25:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:25:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:25:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:25:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 00:25:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:25:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:25:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:25:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:25:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:25:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:25:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:25:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:25:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:25:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:25:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:25:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:25:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:25:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:25:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:25:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:25:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:25:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:25:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:25:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:25:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:25:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:25:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:25:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:25:02,461 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:25:02,461 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:25:02,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:25:02,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:25:02,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:25:02,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:25:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:25:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:25:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:25:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:25:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:25:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:25:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:25:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:25:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:25:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:25:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:25:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:25:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:25:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:25:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 00:25:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:25:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:25:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:25:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:25:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:25:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:25:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:25:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:25:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:25:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:25:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:25:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:25:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:25:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:25:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:25:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:25:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:25:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:25:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 00:25:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:25:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:25:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:25:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:25:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:25:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:25:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:25:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:25:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:25:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:25:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:25:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:25:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:25:04,187 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:25:04,187 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:25:04,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:25:04 BoogieIcfgContainer [2019-09-19 00:25:04,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:25:04,189 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:25:04,191 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:25:04,191 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:25:04,192 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:25:04" (1/1) ... [2019-09-19 00:25:04,193 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:25:04,236 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:25:04,236 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:25:04,255 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:25:04,267 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:25:04,268 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:25:17,340 WARN L191 SmtUtils]: Spent 12.99 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:25:29,418 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:25:52,016 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:25:53,622 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:25:57,528 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:25:57,537 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:25:59,334 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:26:01,115 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:26:02,909 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:26:04,730 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:26:06,607 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:26:08,435 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:26:10,194 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:26:11,961 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:26:11,969 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:26:13,816 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:26:15,605 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:26:15,613 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:26:19,494 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 429 DAG size of output: 428 [2019-09-19 00:26:21,267 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:26:23,066 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:26:24,863 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:26:35,776 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 467 DAG size of output: 456 [2019-09-19 00:26:40,920 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 00:26:42,631 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:26:44,325 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:26:58,446 WARN L191 SmtUtils]: Spent 14.12 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-19 00:26:58,568 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:26:58,782 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:26:59,084 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:26:59,321 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-09-19 00:26:59,688 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-19 00:27:00,121 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 00:27:00,608 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2019-09-19 00:27:01,080 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2019-09-19 00:27:01,306 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-19 00:27:01,665 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 79 [2019-09-19 00:27:02,116 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2019-09-19 00:27:02,590 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2019-09-19 00:27:03,389 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 91 [2019-09-19 00:27:03,632 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:27:03,979 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:27:04,227 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:27:04,474 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:27:04,720 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:27:05,428 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 104 [2019-09-19 00:27:05,631 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 00:27:05,758 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 00:27:06,088 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 00:27:06,552 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-19 00:27:06,659 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 00:27:06,956 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-19 00:27:07,364 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2019-09-19 00:27:07,469 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:27:07,792 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2019-09-19 00:27:07,901 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:27:08,224 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2019-09-19 00:27:08,789 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-19 00:27:08,916 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:27:09,042 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:27:09,169 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:27:09,931 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2019-09-19 00:27:10,065 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:27:10,205 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:27:10,344 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:27:10,481 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:27:10,619 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:27:11,102 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2019-09-19 00:27:11,218 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 00:27:11,941 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 117 [2019-09-19 00:27:12,138 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 18 [2019-09-19 00:27:12,550 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 00:27:12,834 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-19 00:27:13,512 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-09-19 00:27:13,754 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:27:15,986 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 00:27:18,182 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 00:27:18,487 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 70 [2019-09-19 00:27:18,882 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 70 [2019-09-19 00:27:22,006 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 495 DAG size of output: 103 [2019-09-19 00:27:22,385 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 00:27:22,639 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 68 [2019-09-19 00:27:23,793 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 497 DAG size of output: 111 [2019-09-19 00:27:24,369 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2019-09-19 00:27:24,576 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-19 00:27:24,901 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 00:27:25,637 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-19 00:27:26,221 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 00:27:30,269 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 468 DAG size of output: 442 [2019-09-19 00:27:32,136 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:27:32,740 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:27:32,921 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:27:35,385 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 478 DAG size of output: 28 [2019-09-19 00:27:37,442 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 478 DAG size of output: 28 [2019-09-19 00:27:39,503 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 478 DAG size of output: 28 [2019-09-19 00:27:41,614 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 478 DAG size of output: 28 [2019-09-19 00:27:43,675 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 478 DAG size of output: 28 [2019-09-19 00:27:45,706 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 478 DAG size of output: 28 [2019-09-19 00:27:46,032 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 35 [2019-09-19 00:27:46,539 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 35 [2019-09-19 00:27:46,874 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 35 [2019-09-19 00:27:47,102 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 35 [2019-09-19 00:27:47,324 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 35 [2019-09-19 00:27:47,535 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 35 [2019-09-19 00:27:49,948 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 27 [2019-09-19 00:27:50,156 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 27 [2019-09-19 00:27:50,358 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 27 [2019-09-19 00:27:50,586 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 27 [2019-09-19 00:27:50,751 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 17 [2019-09-19 00:27:50,894 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 27 [2019-09-19 00:27:51,406 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:27:51,598 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:27:52,339 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:27:52,515 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:27:53,453 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:27:54,295 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:27:54,461 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2019-09-19 00:27:54,637 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2019-09-19 00:27:55,097 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:27:55,360 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:27:55,573 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-09-19 00:27:56,104 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:27:56,285 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:27:57,212 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:27:57,828 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:27:58,001 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:27:58,565 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:27:58,745 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:27:59,244 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:27:59,433 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:00,154 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:28:00,338 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:28:01,271 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:01,921 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:28:02,094 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:28:02,716 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:02,903 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:03,616 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:28:03,791 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:28:04,860 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 00:28:05,017 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 00:28:05,190 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-19 00:28:05,294 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-19 00:28:05,549 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-19 00:28:06,292 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:06,478 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:07,162 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:28:07,338 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:28:08,313 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:08,962 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:09,148 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:28:09,862 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 00:28:10,043 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-19 00:28:11,641 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-19 00:28:11,647 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 00:28:11,826 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 00:28:12,057 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 00:28:12,373 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-19 00:28:12,378 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 00:28:12,391 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 00:28:12,422 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:28:12,422 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:28:12,424 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2732#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-19 00:28:12,435 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:28:12,435 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:28:12,436 INFO L168 Benchmark]: Toolchain (without parser) took 190866.91 ms. Allocated memory was 133.7 MB in the beginning and 184.5 MB in the end (delta: 50.9 MB). Free memory was 88.9 MB in the beginning and 133.6 MB in the end (delta: -44.6 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-19 00:28:12,437 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 00:28:12,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.29 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 160.9 MB in the end (delta: -72.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:28:12,439 INFO L168 Benchmark]: Boogie Preprocessor took 101.84 ms. Allocated memory is still 199.8 MB. Free memory was 160.9 MB in the beginning and 156.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-19 00:28:12,439 INFO L168 Benchmark]: RCFGBuilder took 1820.19 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 156.6 MB in the beginning and 137.7 MB in the end (delta: 18.9 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:28:12,440 INFO L168 Benchmark]: Sifa took 188245.94 ms. Allocated memory was 225.4 MB in the beginning and 184.5 MB in the end (delta: -40.9 MB). Free memory was 137.7 MB in the beginning and 133.6 MB in the end (delta: 4.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:28:12,443 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 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.29 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 160.9 MB in the end (delta: -72.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.84 ms. Allocated memory is still 199.8 MB. Free memory was 160.9 MB in the beginning and 156.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1820.19 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 156.6 MB in the beginning and 137.7 MB in the end (delta: 18.9 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. * Sifa took 188245.94 ms. Allocated memory was 225.4 MB in the beginning and 184.5 MB in the end (delta: -40.9 MB). Free memory was 137.7 MB in the beginning and 133.6 MB in the end (delta: 4.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 188188, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1274, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 895, TOOLS_POST_TIME[ms]: 239, TOOLS_POST_CALL_APPLICATIONS: 321, TOOLS_POST_CALL_TIME[ms]: 312, TOOLS_POST_RETURN_APPLICATIONS: 312, TOOLS_POST_RETURN_TIME[ms]: 28304, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1522, TOOLS_QUANTIFIERELIM_TIME[ms]: 28581, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28106, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 1331, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 352, DOMAIN_JOIN_TIME[ms]: 144850, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 10181, DOMAIN_ISSUBSETEQ_APPLICATIONS: 724, DOMAIN_ISSUBSETEQ_TIME[ms]: 2359, DOMAIN_ISBOTTOM_APPLICATIONS: 215, DOMAIN_ISBOTTOM_TIME[ms]: 471, LOOP_SUMMARIZER_APPLICATIONS: 52, LOOP_SUMMARIZER_CACHE_MISSES: 52, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 96297, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 96296, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 57, CALL_SUMMARIZER_APPLICATIONS: 312, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 76343, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 67, DAG_COMPRESSION_PROCESSED_NODES: 1054, DAG_COMPRESSION_RETAINED_NODES: 464 - UnprovableResult [Line: 410]: 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 2732#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...