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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:18:28,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:18:28,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:18:28,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:18:28,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:18:28,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:18:28,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:18:28,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:18:28,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:18:28,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:18:28,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:18:28,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:18:28,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:18:28,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:18:28,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:18:28,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:18:28,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:18:28,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:18:28,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:18:28,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:18:28,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:18:28,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:18:28,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:18:28,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:18:28,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:18:28,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:18:28,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:18:28,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:18:28,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:18:28,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:18:28,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:18:28,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:18:28,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:18:28,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:18:28,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:18:28,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:18:28,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:18:28,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:18:28,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:18:28,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:18:28,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:18:28,619 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 09:18:28,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:18:28,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:18:28,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:18:28,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:18:28,653 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:18:28,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:18:28,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:18:28,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:18:28,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:18:28,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:18:28,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:18:28,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:18:28,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:18:28,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:18:28,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:18:28,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:18:28,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:18:28,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:18:28,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:18:28,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:18:28,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:18:28,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:18:28,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:18:28,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:18:28,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:18:28,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:18:28,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:18:28,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:18:28,659 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 -> InterpretCallSummarizer 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 09:18:28,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:18:28,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:18:28,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:18:28,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:18:28,741 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:18:28,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-19 09:18:28,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7124e7006/ec4046853915454987c25144a9e4b320/FLAGfcc8a2385 [2019-09-19 09:18:29,257 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:18:29,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-19 09:18:29,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7124e7006/ec4046853915454987c25144a9e4b320/FLAGfcc8a2385 [2019-09-19 09:18:29,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7124e7006/ec4046853915454987c25144a9e4b320 [2019-09-19 09:18:29,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:18:29,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:18:29,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:18:29,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:18:29,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:18:29,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:18:29" (1/1) ... [2019-09-19 09:18:29,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ac9f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:29, skipping insertion in model container [2019-09-19 09:18:29,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:18:29" (1/1) ... [2019-09-19 09:18:29,642 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:18:29,685 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:18:30,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:18:30,134 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:18:30,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:18:30,257 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:18:30,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30 WrapperNode [2019-09-19 09:18:30,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:18:30,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:18:30,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:18:30,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:18:30,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (1/1) ... [2019-09-19 09:18:30,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (1/1) ... [2019-09-19 09:18:30,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (1/1) ... [2019-09-19 09:18:30,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (1/1) ... [2019-09-19 09:18:30,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (1/1) ... [2019-09-19 09:18:30,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (1/1) ... [2019-09-19 09:18:30,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (1/1) ... [2019-09-19 09:18:30,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:18:30,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:18:30,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:18:30,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:18:30,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:18:30" (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 09:18:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:18:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:18:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:18:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:18:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:18:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:18:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:18:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:18:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:18:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:18:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:18:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:18:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:18:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:18:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:18:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:18:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:18:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:18:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:18:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:18:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:18:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:18:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:18:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:18:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:18:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:18:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:18:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:18:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:18:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:18:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:18:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:18:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:18:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:18:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:18:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:18:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:18:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:18:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:18:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:18:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:18:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:18:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:18:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:18:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:18:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:18:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:18:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:18:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:18:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:18:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:18:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:18:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:18:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:18:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:18:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:18:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:18:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:18:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:18:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:18:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:18:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:18:31,946 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:18:31,946 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:18:31,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:18:31 BoogieIcfgContainer [2019-09-19 09:18:31,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:18:31,949 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:18:31,949 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:18:31,950 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:18:31,951 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:18:31" (1/1) ... [2019-09-19 09:18:31,952 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:18:31,977 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:18:31,977 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:18:31,989 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:18:31,998 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:18:32,000 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:18:42,544 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:18:52,760 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:19:16,052 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:19:17,729 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:19:21,609 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:19:21,618 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:19:23,438 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:19:25,190 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:19:26,963 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:19:28,769 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:19:30,589 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:19:32,383 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:19:34,195 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:19:36,014 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:19:36,021 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:19:36,027 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:19:39,776 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:19:41,527 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:19:52,910 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 458 DAG size of output: 453 [2019-09-19 09:19:58,472 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:20:10,005 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 463 DAG size of output: 455 [2019-09-19 09:20:15,509 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 09:20:26,943 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 463 DAG size of output: 455 [2019-09-19 09:20:32,503 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 09:20:34,408 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 429 DAG size of output: 1 [2019-09-19 09:20:44,754 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 431 DAG size of output: 430 [2019-09-19 09:20:50,024 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:20:55,232 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:21:00,472 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:21:19,725 WARN L191 SmtUtils]: Spent 19.24 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-19 09:21:28,514 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 09:21:53,325 WARN L191 SmtUtils]: Spent 24.81 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-19 09:21:54,290 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:21:54,858 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-19 09:21:55,117 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-09-19 09:21:55,407 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-09-19 09:21:55,606 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 20 [2019-09-19 09:21:55,758 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 21 [2019-09-19 09:21:56,168 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-19 09:21:56,333 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:21:56,757 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-09-19 09:21:57,706 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 09:21:58,174 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-19 09:21:58,434 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-19 09:21:58,690 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-19 09:21:58,946 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-19 09:21:59,206 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-19 09:21:59,471 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-19 09:21:59,729 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-19 09:21:59,924 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:22:00,114 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-19 09:22:00,342 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 43 [2019-09-19 09:22:00,518 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2019-09-19 09:22:01,290 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 70 [2019-09-19 09:22:01,494 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:22:02,332 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 75 [2019-09-19 09:22:02,871 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2019-09-19 09:22:03,508 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2019-09-19 09:22:03,800 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 50 [2019-09-19 09:22:04,097 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 50 [2019-09-19 09:22:04,595 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-19 09:22:04,745 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:22:05,126 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 09:22:06,209 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 42 [2019-09-19 09:22:06,525 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2019-09-19 09:22:07,220 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2019-09-19 09:22:07,341 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:22:07,689 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2019-09-19 09:22:08,594 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:09,078 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 55 [2019-09-19 09:22:09,482 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 09:22:09,884 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 09:22:10,105 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 20 [2019-09-19 09:22:10,251 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 21 [2019-09-19 09:22:10,659 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-19 09:22:10,826 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:22:11,270 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-19 09:22:12,408 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 09:22:12,658 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-19 09:22:12,910 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-19 09:22:13,421 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-19 09:22:13,575 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:22:13,962 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 09:22:14,937 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 09:22:15,324 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-19 09:22:16,214 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2019-09-19 09:22:16,663 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2019-09-19 09:22:17,598 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:18,082 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 55 [2019-09-19 09:22:18,409 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-19 09:22:18,511 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:22:18,751 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-19 09:22:18,853 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:22:18,966 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 20 [2019-09-19 09:22:19,093 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 22 [2019-09-19 09:22:19,485 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-19 09:22:19,636 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:22:20,074 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-19 09:22:20,968 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:21,595 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 23 [2019-09-19 09:22:22,293 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 76 [2019-09-19 09:22:22,477 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:22:22,875 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-19 09:22:23,768 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:24,290 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 55 [2019-09-19 09:22:24,761 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 59 [2019-09-19 09:22:25,248 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 59 [2019-09-19 09:22:26,067 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-19 09:22:26,225 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:22:26,650 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2019-09-19 09:22:27,533 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 09:22:28,000 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2019-09-19 09:22:28,456 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 22 [2019-09-19 09:22:29,180 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2019-09-19 09:22:29,336 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 09:22:29,946 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 76 [2019-09-19 09:22:30,833 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:31,332 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 52 [2019-09-19 09:22:31,742 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2019-09-19 09:22:32,153 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2019-09-19 09:22:32,726 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-19 09:22:32,879 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 09:22:33,274 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-19 09:22:34,155 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:34,550 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-19 09:22:34,826 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-19 09:22:35,104 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-19 09:22:35,585 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:22:35,746 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 25 [2019-09-19 09:22:36,267 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2019-09-19 09:22:36,490 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:22:36,963 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2019-09-19 09:22:37,882 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:38,362 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 55 [2019-09-19 09:22:38,789 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 09:22:39,224 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 09:22:39,456 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 20 [2019-09-19 09:22:39,611 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 21 [2019-09-19 09:22:39,998 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-19 09:22:40,164 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:22:40,620 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-09-19 09:22:41,586 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 09:22:42,109 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47 [2019-09-19 09:22:42,430 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:22:42,587 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 23 [2019-09-19 09:22:42,714 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 24 [2019-09-19 09:22:43,189 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-19 09:22:43,374 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:22:43,803 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-19 09:22:44,756 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:45,216 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 55 [2019-09-19 09:22:45,606 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2019-09-19 09:22:45,717 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:22:46,011 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2019-09-19 09:22:46,122 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:22:46,263 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 09:22:46,597 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2019-09-19 09:22:46,794 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 09:22:47,721 WARN L191 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 73 [2019-09-19 09:22:47,892 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 09:22:48,364 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-19 09:22:49,338 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:49,754 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:22:49,929 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-19 09:22:50,188 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 26 [2019-09-19 09:22:51,115 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-19 09:22:51,354 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:22:51,855 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-19 09:22:52,990 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 46 [2019-09-19 09:22:53,301 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2019-09-19 09:22:53,616 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2019-09-19 09:22:54,092 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:22:54,241 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 09:22:54,611 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-19 09:22:55,718 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40 [2019-09-19 09:22:56,193 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2019-09-19 09:22:57,321 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:22:57,830 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 09:22:58,176 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 09:22:58,531 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 09:22:58,632 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:22:58,741 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 20 [2019-09-19 09:22:59,204 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-09-19 09:22:59,368 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:22:59,852 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-19 09:23:01,018 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2019-09-19 09:23:01,289 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-09-19 09:23:01,564 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-09-19 09:23:02,052 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-19 09:23:02,191 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 09:23:02,549 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-19 09:23:03,477 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:03,819 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-19 09:23:05,141 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:05,666 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 55 [2019-09-19 09:23:06,103 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 57 [2019-09-19 09:23:06,550 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 57 [2019-09-19 09:23:07,339 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-19 09:23:07,503 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:23:07,925 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-09-19 09:23:09,059 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 09:23:09,320 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-19 09:23:09,590 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-19 09:23:10,108 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-19 09:23:10,271 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:23:10,685 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 09:23:11,620 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:11,986 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-19 09:23:12,265 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-19 09:23:12,547 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-19 09:23:12,737 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:23:12,895 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 22 [2019-09-19 09:23:13,636 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 64 [2019-09-19 09:23:13,793 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:23:14,399 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2019-09-19 09:23:15,358 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 09:23:15,793 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 52 [2019-09-19 09:23:16,137 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2019-09-19 09:23:16,489 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2019-09-19 09:23:17,118 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-19 09:23:17,277 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 09:23:17,674 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2019-09-19 09:23:18,627 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:19,056 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2019-09-19 09:23:19,391 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:23:19,698 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 23 [2019-09-19 09:23:19,920 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 25 [2019-09-19 09:23:20,771 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 75 [2019-09-19 09:23:20,965 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 09:23:21,683 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-19 09:23:22,617 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 09:23:23,058 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 52 [2019-09-19 09:23:23,410 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2019-09-19 09:23:23,763 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2019-09-19 09:23:24,423 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-09-19 09:23:24,582 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 09:23:24,981 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2019-09-19 09:23:26,118 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 09:23:26,381 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-19 09:23:26,647 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-19 09:23:27,170 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-19 09:23:27,330 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:23:27,731 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 09:23:28,648 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:28,975 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:23:29,142 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-19 09:23:29,370 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 43 [2019-09-19 09:23:29,537 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 25 [2019-09-19 09:23:30,351 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2019-09-19 09:23:30,587 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:23:31,100 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-19 09:23:32,036 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:32,522 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 52 [2019-09-19 09:23:32,924 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 53 [2019-09-19 09:23:33,329 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 53 [2019-09-19 09:23:33,539 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 20 [2019-09-19 09:23:34,010 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-19 09:23:34,164 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 09:23:34,598 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-19 09:23:35,504 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:36,040 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 49 [2019-09-19 09:23:36,369 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:23:36,806 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2019-09-19 09:23:37,259 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-19 09:23:37,728 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-19 09:23:38,718 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:39,023 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:23:39,352 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 25 [2019-09-19 09:23:40,084 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 72 [2019-09-19 09:23:40,252 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:23:40,861 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-09-19 09:23:41,749 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:42,274 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 55 [2019-09-19 09:23:42,774 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 60 [2019-09-19 09:23:43,288 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 60 [2019-09-19 09:23:43,583 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 21 [2019-09-19 09:23:43,945 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-19 09:23:44,093 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:23:44,518 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-09-19 09:23:45,400 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 09:23:45,879 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 46 [2019-09-19 09:23:46,186 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-19 09:23:46,523 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-19 09:23:46,873 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-19 09:23:47,233 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-19 09:23:47,329 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs [2019-09-19 09:23:47,535 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2019-09-19 09:23:48,044 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 40 [2019-09-19 09:23:48,263 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2019-09-19 09:23:48,459 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 09:23:48,565 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2019-09-19 09:23:48,720 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-19 09:23:49,053 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2019-09-19 09:23:49,324 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 40 [2019-09-19 09:23:49,554 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2019-09-19 09:23:49,845 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2019-09-19 09:23:50,455 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 39 [2019-09-19 09:23:50,685 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 38 [2019-09-19 09:23:50,816 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 09:23:50,922 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 09:23:51,125 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39 [2019-09-19 09:23:51,311 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2019-09-19 09:23:51,443 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 14 [2019-09-19 09:23:51,693 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 45 [2019-09-19 09:23:52,117 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 57 [2019-09-19 09:23:52,227 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 09:23:53,238 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 49 [2019-09-19 09:23:54,474 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 153 DAG size of output: 104 [2019-09-19 09:23:54,721 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:23:55,006 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 49 [2019-09-19 09:23:55,424 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 09:23:55,651 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 36 [2019-09-19 09:23:55,833 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2019-09-19 09:23:55,989 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2019-09-19 09:23:56,122 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 34 [2019-09-19 09:23:56,406 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 52 [2019-09-19 09:23:56,790 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 51 [2019-09-19 09:23:57,121 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-19 09:23:57,288 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 09:23:57,563 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 56 [2019-09-19 09:23:58,135 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 59 [2019-09-19 09:23:58,243 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:23:58,356 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:23:58,466 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:23:59,044 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 61 [2019-09-19 09:23:59,159 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:24:01,093 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 278 DAG size of output: 117 [2019-09-19 09:24:01,370 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-19 09:24:02,100 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 124 [2019-09-19 09:24:02,998 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:24:03,555 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 21 for LOIs [2019-09-19 09:24:03,633 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 32 for LOIs [2019-09-19 09:24:03,673 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:24:03,673 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:24:03,675 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5711#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0)) (or (= ~methaneLevelCritical~0 0) (= 0 ~systemActive~0))) [2019-09-19 09:24:03,689 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:24:03,689 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:24:03,690 INFO L168 Benchmark]: Toolchain (without parser) took 334064.03 ms. Allocated memory was 138.9 MB in the beginning and 147.3 MB in the end (delta: 8.4 MB). Free memory was 85.4 MB in the beginning and 106.2 MB in the end (delta: -20.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:24:03,691 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:24:03,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.14 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 85.2 MB in the beginning and 167.2 MB in the end (delta: -82.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:24:03,691 INFO L168 Benchmark]: Boogie Preprocessor took 85.54 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 163.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:24:03,692 INFO L168 Benchmark]: RCFGBuilder took 1603.63 ms. Allocated memory was 200.8 MB in the beginning and 222.8 MB in the end (delta: 22.0 MB). Free memory was 163.3 MB in the beginning and 153.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:24:03,692 INFO L168 Benchmark]: Sifa took 331739.93 ms. Allocated memory was 222.8 MB in the beginning and 147.3 MB in the end (delta: -75.5 MB). Free memory was 153.8 MB in the beginning and 106.2 MB in the end (delta: 47.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:24:03,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 631.14 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 85.2 MB in the beginning and 167.2 MB in the end (delta: -82.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.54 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 163.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1603.63 ms. Allocated memory was 200.8 MB in the beginning and 222.8 MB in the end (delta: 22.0 MB). Free memory was 163.3 MB in the beginning and 153.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. * Sifa took 331739.93 ms. Allocated memory was 222.8 MB in the beginning and 147.3 MB in the end (delta: -75.5 MB). Free memory was 153.8 MB in the beginning and 106.2 MB in the end (delta: 47.6 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]: 331699, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2721, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1916, TOOLS_POST_TIME[ms]: 431, TOOLS_POST_CALL_APPLICATIONS: 623, TOOLS_POST_CALL_TIME[ms]: 459, TOOLS_POST_RETURN_APPLICATIONS: 614, TOOLS_POST_RETURN_TIME[ms]: 29382, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3153, TOOLS_QUANTIFIERELIM_TIME[ms]: 29847, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28847, FLUID_QUERY_TIME[ms]: 39, FLUID_QUERIES: 2753, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 1098, DOMAIN_JOIN_TIME[ms]: 297184, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 23, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 2968, DOMAIN_ISSUBSETEQ_APPLICATIONS: 32, DOMAIN_ISSUBSETEQ_TIME[ms]: 44, DOMAIN_ISBOTTOM_APPLICATIONS: 437, DOMAIN_ISBOTTOM_TIME[ms]: 838, LOOP_SUMMARIZER_APPLICATIONS: 23, LOOP_SUMMARIZER_CACHE_MISSES: 23, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 242008, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 242007, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 32, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 614, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 126445, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 58, DAG_COMPRESSION_PROCESSED_NODES: 794, DAG_COMPRESSION_RETAINED_NODES: 346 - UnprovableResult [Line: 183]: 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 5711#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0)) (or (= ~methaneLevelCritical~0 0) (= 0 ~systemActive~0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...