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_spec4_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:49:53,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:49:53,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:49:53,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:49:53,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:49:53,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:49:53,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:49:53,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:49:53,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:49:53,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:49:53,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:49:53,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:49:53,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:49:53,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:49:53,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:49:53,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:49:53,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:49:53,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:49:53,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:49:53,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:49:53,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:49:53,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:49:53,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:49:53,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:49:53,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:49:53,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:49:53,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:49:53,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:49:53,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:49:53,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:49:53,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:49:53,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:49:53,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:49:53,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:49:53,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:49:53,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:49:53,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:49:53,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:49:53,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:49:53,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:49:53,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:49:53,643 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 23:49:53,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:49:53,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:49:53,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:49:53,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:49:53,662 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:49:53,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:49:53,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:49:53,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:49:53,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:49:53,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:49:53,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:49:53,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:49:53,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:49:53,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:49:53,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:49:53,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:49:53,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:49:53,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:49:53,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:49:53,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:49:53,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:49:53,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:49:53,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:49:53,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:49:53,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:49:53,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:49:53,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:49:53,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:49:53,668 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 [2019-09-18 23:49:53,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:49:53,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:49:53,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:49:53,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:49:53,732 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:49:53,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-18 23:49:53,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c7b2311/701ead7da10745b7bfddeb6ce94629a1/FLAG17a52a05f [2019-09-18 23:49:54,292 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:49:54,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-18 23:49:54,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c7b2311/701ead7da10745b7bfddeb6ce94629a1/FLAG17a52a05f [2019-09-18 23:49:54,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c7b2311/701ead7da10745b7bfddeb6ce94629a1 [2019-09-18 23:49:54,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:49:54,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:49:54,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:49:54,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:49:54,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:49:54,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:49:54" (1/1) ... [2019-09-18 23:49:54,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a9dc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:54, skipping insertion in model container [2019-09-18 23:49:54,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:49:54" (1/1) ... [2019-09-18 23:49:54,677 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:49:54,742 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:49:55,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:49:55,165 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:49:55,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:49:55,331 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:49:55,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55 WrapperNode [2019-09-18 23:49:55,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:49:55,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:49:55,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:49:55,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:49:55,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (1/1) ... [2019-09-18 23:49:55,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (1/1) ... [2019-09-18 23:49:55,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (1/1) ... [2019-09-18 23:49:55,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (1/1) ... [2019-09-18 23:49:55,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (1/1) ... [2019-09-18 23:49:55,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (1/1) ... [2019-09-18 23:49:55,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (1/1) ... [2019-09-18 23:49:55,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:49:55,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:49:55,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:49:55,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:49:55,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:55" (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 23:49:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:49:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:49:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:49:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:49:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:49:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:49:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:49:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:49:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:49:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:49:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:49:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:49:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:49:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:49:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:49:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:49:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:49:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:49:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:49:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:49:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:49:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:49:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:49:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:49:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:49:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:49:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:49:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:49:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:49:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:49:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:49:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:49:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:49:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:49:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:49:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:49:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:49:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:49:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:49:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:49:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:49:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:49:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:49:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:49:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:49:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:49:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:49:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:49:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:49:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:49:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:49:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:49:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:49:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:49:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:49:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:49:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:49:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:49:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:49:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:49:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:49:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:49:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:49:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:49:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:49:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:49:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:49:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:49:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:49:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:49:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:49:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:49:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:49:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:49:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:49:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:49:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:49:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:49:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:49:57,140 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:49:57,141 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:49:57,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:49:57 BoogieIcfgContainer [2019-09-18 23:49:57,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:49:57,143 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:49:57,143 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:49:57,144 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:49:57,145 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:49:57" (1/1) ... [2019-09-18 23:49:57,146 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 [2019-09-18 23:49:57,178 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:49:57,178 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:49:57,192 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:49:57,204 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:49:57,205 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:50:08,513 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:50:18,978 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:50:41,536 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:50:43,136 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:50:46,996 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:50:47,005 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 23:50:48,854 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:50,643 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:52,380 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:54,149 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:55,977 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:50:57,766 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:50:59,575 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:51:01,360 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:51:01,367 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 23:51:01,372 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 23:51:05,027 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:51:06,787 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:51:10,368 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:51:12,111 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:51:23,804 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 23:51:29,482 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:51:41,072 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 23:51:46,810 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:51:50,355 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:51:52,101 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:52:07,175 WARN L191 SmtUtils]: Spent 15.04 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:52:07,729 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 23:52:22,832 WARN L191 SmtUtils]: Spent 15.10 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:52:23,127 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:52:23,387 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 23:52:23,679 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 23:52:24,032 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 23:52:24,384 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-18 23:52:24,487 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:52:24,746 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-18 23:52:24,867 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:52:25,073 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-18 23:52:25,363 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-18 23:52:25,471 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:52:25,680 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-18 23:52:26,411 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-09-18 23:52:26,686 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:52:26,960 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:52:27,236 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:52:27,409 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-18 23:52:28,503 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-18 23:52:28,780 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:52:29,153 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:52:29,436 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:52:29,736 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:52:30,036 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:52:30,590 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-18 23:52:30,821 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:52:31,307 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-18 23:52:31,494 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:52:31,862 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 23:52:31,988 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:52:32,116 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:52:32,235 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:52:32,428 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2019-09-18 23:52:32,736 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2019-09-18 23:52:33,116 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 23:52:33,424 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 23:52:33,711 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 23:52:34,000 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 23:52:34,620 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-18 23:52:34,730 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 23:52:34,888 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:52:35,021 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:52:35,817 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-09-18 23:52:36,195 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 23:52:36,976 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-09-18 23:52:37,351 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 23:52:37,966 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-18 23:52:38,259 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:52:40,134 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 148 DAG size of output: 139 [2019-09-18 23:52:40,972 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 23:52:42,621 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 149 DAG size of output: 149 [2019-09-18 23:52:43,456 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-18 23:52:45,478 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 151 DAG size of output: 119 [2019-09-18 23:52:45,927 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 23:52:46,514 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2019-09-18 23:52:46,780 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:52:47,357 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-18 23:52:47,628 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:52:48,174 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-18 23:52:48,439 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:52:48,898 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2019-09-18 23:52:49,490 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2019-09-18 23:52:50,171 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2019-09-18 23:52:50,560 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:52:51,099 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2019-09-18 23:52:51,643 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-18 23:52:52,012 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:52:53,253 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2019-09-18 23:52:53,442 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:52:53,712 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:52:53,901 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:52:54,089 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:52:54,274 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:52:55,088 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2019-09-18 23:52:55,328 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:52:55,522 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:52:56,300 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-09-18 23:52:56,643 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:52:57,348 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 104 [2019-09-18 23:52:57,691 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:52:58,231 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2019-09-18 23:52:58,500 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 23:52:58,947 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 75 [2019-09-18 23:52:59,752 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2019-09-18 23:53:00,106 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 23:53:00,461 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 23:53:00,816 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 23:53:01,576 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-18 23:53:01,881 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 23:53:02,541 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2019-09-18 23:53:02,846 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 23:53:04,767 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 168 DAG size of output: 135 [2019-09-18 23:53:05,230 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 23:53:07,115 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 168 DAG size of output: 135 [2019-09-18 23:53:07,582 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 23:53:08,374 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 23:53:08,751 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 23:53:11,005 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2019-09-18 23:53:11,913 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-18 23:53:15,702 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 166 DAG size of output: 156 [2019-09-18 23:53:16,571 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-18 23:53:16,935 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 23:53:17,070 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 1 [2019-09-18 23:53:17,427 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 94 [2019-09-18 23:53:17,869 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-09-18 23:53:18,655 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-09-18 23:53:19,022 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 23:53:19,785 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-09-18 23:53:20,145 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 23:53:20,766 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-09-18 23:53:24,030 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 148 DAG size of output: 136 [2019-09-18 23:53:24,771 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 23:53:26,397 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2019-09-18 23:53:27,204 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-18 23:53:28,637 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 146 DAG size of output: 116 [2019-09-18 23:53:29,084 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 23:53:29,517 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 23:53:30,009 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 23:53:31,909 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2019-09-18 23:53:32,379 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 23:53:34,253 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2019-09-18 23:53:34,726 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 23:53:35,123 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 23:53:37,615 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 180 DAG size of output: 163 [2019-09-18 23:53:38,711 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-18 23:53:41,211 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 160 DAG size of output: 159 [2019-09-18 23:53:42,439 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 23:53:42,449 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 23:53:42,452 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 85 for LOIs [2019-09-18 23:53:42,733 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:53:42,926 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:53:43,887 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 84 [2019-09-18 23:53:44,159 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:53:44,353 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:53:45,180 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-18 23:53:45,551 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 23:53:46,300 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2019-09-18 23:53:46,670 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 23:53:46,673 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 96 for LOIs [2019-09-18 23:53:46,948 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 23:53:47,049 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 23:53:47,050 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:53:47,051 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:53:47,052 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 516#false [2019-09-18 23:53:47,057 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 23:53:47,058 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:53:47,059 INFO L168 Benchmark]: Toolchain (without parser) took 232402.96 ms. Allocated memory was 140.5 MB in the beginning and 172.0 MB in the end (delta: 31.5 MB). Free memory was 87.3 MB in the beginning and 124.7 MB in the end (delta: -37.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:53:47,060 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:53:47,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.43 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.1 MB in the beginning and 165.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:53:47,062 INFO L168 Benchmark]: Boogie Preprocessor took 101.67 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 23:53:47,062 INFO L168 Benchmark]: RCFGBuilder took 1707.97 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 161.1 MB in the beginning and 141.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. [2019-09-18 23:53:47,063 INFO L168 Benchmark]: Sifa took 229914.53 ms. Allocated memory was 227.0 MB in the beginning and 172.0 MB in the end (delta: -55.1 MB). Free memory was 141.1 MB in the beginning and 124.7 MB in the end (delta: 16.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:53:47,066 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 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 671.43 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.1 MB in the beginning and 165.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.67 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1707.97 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 161.1 MB in the beginning and 141.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. * Sifa took 229914.53 ms. Allocated memory was 227.0 MB in the beginning and 172.0 MB in the end (delta: -55.1 MB). Free memory was 141.1 MB in the beginning and 124.7 MB in the end (delta: 16.4 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]: 229874, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 254, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 176, TOOLS_POST_TIME[ms]: 171, TOOLS_POST_CALL_APPLICATIONS: 70, TOOLS_POST_CALL_TIME[ms]: 177, TOOLS_POST_RETURN_APPLICATIONS: 63, TOOLS_POST_RETURN_TIME[ms]: 28210, TOOLS_QUANTIFIERELIM_APPLICATIONS: 297, TOOLS_QUANTIFIERELIM_TIME[ms]: 28427, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28015, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 258, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 88, DOMAIN_JOIN_TIME[ms]: 191335, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4344, DOMAIN_ISSUBSETEQ_APPLICATIONS: 66, DOMAIN_ISSUBSETEQ_TIME[ms]: 267, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 280, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 77822, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77821, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 63, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 85786, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 457, DAG_COMPRESSION_RETAINED_NODES: 222 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...