java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:39:29,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:39:29,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:39:29,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:39:29,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:39:29,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:39:29,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:39:29,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:39:29,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:39:29,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:39:29,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:39:29,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:39:29,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:39:29,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:39:29,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:39:29,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:39:29,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:39:29,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:39:29,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:39:29,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:39:29,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:39:29,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:39:29,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:39:29,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:39:29,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:39:29,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:39:29,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:39:29,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:39:29,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:39:29,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:39:29,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:39:29,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:39:29,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:39:29,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:39:29,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:39:29,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:39:29,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:39:29,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:39:29,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:39:29,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:39:29,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:39:29,596 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 12:39:29,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:39:29,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:39:29,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:39:29,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:39:29,611 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:39:29,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:39:29,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:39:29,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:39:29,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:39:29,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:39:29,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:39:29,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:39:29,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:39:29,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:39:29,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:39:29,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:39:29,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:39:29,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:39:29,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:39:29,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:39:29,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:39:29,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:39:29,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:39:29,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:39:29,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:39:29,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:39:29,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:39:29,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:39:29,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 12:39:29,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:39:29,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:39:29,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:39:29,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:39:29,664 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:39:29,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c [2019-09-18 12:39:29,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b1a6235/39ae9b3939b844538c3bf4de2fe25496/FLAGf8716fded [2019-09-18 12:39:30,277 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:39:30,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c [2019-09-18 12:39:30,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b1a6235/39ae9b3939b844538c3bf4de2fe25496/FLAGf8716fded [2019-09-18 12:39:30,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b1a6235/39ae9b3939b844538c3bf4de2fe25496 [2019-09-18 12:39:30,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:39:30,606 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:39:30,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:39:30,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:39:30,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:39:30,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:39:30" (1/1) ... [2019-09-18 12:39:30,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:30, skipping insertion in model container [2019-09-18 12:39:30,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:39:30" (1/1) ... [2019-09-18 12:39:30,620 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:39:30,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:39:31,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:39:31,075 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:39:31,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:39:31,257 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:39:31,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31 WrapperNode [2019-09-18 12:39:31,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:39:31,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:39:31,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:39:31,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:39:31,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (1/1) ... [2019-09-18 12:39:31,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (1/1) ... [2019-09-18 12:39:31,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (1/1) ... [2019-09-18 12:39:31,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (1/1) ... [2019-09-18 12:39:31,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (1/1) ... [2019-09-18 12:39:31,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (1/1) ... [2019-09-18 12:39:31,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (1/1) ... [2019-09-18 12:39:31,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:39:31,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:39:31,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:39:31,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:39:31,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:31" (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 12:39:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:39:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:39:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:39:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:39:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:39:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:39:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:39:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:39:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:39:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:39:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:39:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:39:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:39:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:39:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:39:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:39:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:39:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 12:39:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:39:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:39:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:39:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:39:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:39:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:39:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:39:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 12:39:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 12:39:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:39:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:39:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:39:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:39:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:39:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:39:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:39:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:39:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:39:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:39:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:39:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 12:39:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 12:39:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:39:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:39:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:39:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:39:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:39:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:39:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:39:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:39:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:39:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:39:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:39:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:39:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:39:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:39:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:39:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:39:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:39:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:39:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:39:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:39:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:39:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:39:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:39:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:39:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:39:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:39:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:39:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:39:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:39:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:39:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:39:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:39:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:39:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:39:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:39:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:39:31,453 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 12:39:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 12:39:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:39:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:39:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:39:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:39:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:39:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 12:39:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 12:39:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 12:39:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:39:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:39:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:39:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:39:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:39:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:39:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:39:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:39:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:39:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:39:32,754 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:39:32,754 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:39:32,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:39:32 BoogieIcfgContainer [2019-09-18 12:39:32,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:39:32,758 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:39:32,758 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:39:32,758 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:39:32,760 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:39:32" (1/1) ... [2019-09-18 12:39:32,760 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 12:39:32,796 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:39:32,796 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:39:32,818 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:39:32,833 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:39:32,835 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:39:33,391 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-18 12:39:33,788 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 12:39:33,972 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-18 12:39:34,236 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2019-09-18 12:39:34,480 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-18 12:39:34,874 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 76 [2019-09-18 12:39:35,187 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 12:39:35,690 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 86 [2019-09-18 12:39:36,139 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 85 [2019-09-18 12:39:36,785 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 98 [2019-09-18 12:39:37,290 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 97 [2019-09-18 12:39:38,157 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2019-09-18 12:39:38,689 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2019-09-18 12:39:38,995 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:39:39,841 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 119 [2019-09-18 12:39:40,048 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 12:39:40,604 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 120 [2019-09-18 12:39:40,971 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 12:39:42,084 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 250 DAG size of output: 133 [2019-09-18 12:39:42,273 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 12:39:42,939 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 134 [2019-09-18 12:39:43,443 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 12:39:44,872 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-18 12:39:45,752 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 144 [2019-09-18 12:39:46,373 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 12:39:48,238 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 323 DAG size of output: 162 [2019-09-18 12:39:49,195 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-09-18 12:39:50,028 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 12:39:52,208 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 388 DAG size of output: 171 [2019-09-18 12:39:53,221 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 166 [2019-09-18 12:39:54,349 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 12:39:57,250 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 465 DAG size of output: 193 [2019-09-18 12:39:58,473 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 188 [2019-09-18 12:39:59,542 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 12:40:02,032 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 515 DAG size of output: 215 [2019-09-18 12:40:03,409 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 260 DAG size of output: 210 [2019-09-18 12:40:05,130 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 12:40:09,615 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 577 DAG size of output: 252 [2019-09-18 12:40:09,889 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:40:11,389 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 310 DAG size of output: 249 [2019-09-18 12:40:13,513 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:40:18,937 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 681 DAG size of output: 271 [2019-09-18 12:40:19,267 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:40:20,957 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 331 DAG size of output: 268 [2019-09-18 12:40:23,545 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-18 12:40:30,553 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 709 DAG size of output: 293 [2019-09-18 12:40:30,926 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 12:40:32,869 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 364 DAG size of output: 292 [2019-09-18 12:40:35,868 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 607 [2019-09-18 12:40:43,836 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 828 DAG size of output: 312 [2019-09-18 12:40:44,169 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:40:46,244 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 363 DAG size of output: 307 [2019-09-18 12:40:48,705 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 12:40:55,709 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 827 DAG size of output: 333 [2019-09-18 12:40:56,142 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:40:58,504 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 392 DAG size of output: 330 [2019-09-18 12:41:02,780 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:41:14,292 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 921 DAG size of output: 343 [2019-09-18 12:41:14,763 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:41:17,358 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 418 DAG size of output: 340 [2019-09-18 12:41:20,823 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:41:29,045 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 990 DAG size of output: 376 [2019-09-18 12:41:29,501 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:41:32,447 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 449 DAG size of output: 371 [2019-09-18 12:41:36,272 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:41:45,340 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification. DAG size of input: 1045 DAG size of output: 403 [2019-09-18 12:41:45,906 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:41:49,372 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 490 DAG size of output: 404 [2019-09-18 12:41:56,102 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:42:13,381 WARN L191 SmtUtils]: Spent 17.24 s on a formula simplification. DAG size of input: 1128 DAG size of output: 421 [2019-09-18 12:42:13,947 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:42:17,632 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 504 DAG size of output: 418 [2019-09-18 12:42:20,896 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:42:22,531 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:42:22,542 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 12:42:22,608 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 12:42:22,619 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 12:42:33,626 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:42:39,005 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:42:49,833 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:42:55,213 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:43:05,985 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:43:11,354 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:43:22,194 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:43:27,572 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:43:45,536 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 12:43:54,436 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:44:12,631 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 12:44:21,558 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:44:30,501 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:44:39,477 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:44:40,266 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 17 [2019-09-18 12:44:40,481 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-09-18 12:44:52,457 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 12:44:58,041 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:45:13,054 WARN L191 SmtUtils]: Spent 14.94 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 12:45:20,240 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:45:31,126 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 12:45:36,607 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:45:47,507 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 469 DAG size of output: 452 [2019-09-18 12:45:52,891 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:46:09,823 WARN L191 SmtUtils]: Spent 16.89 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 12:46:15,397 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:46:24,199 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:46:33,096 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:46:41,506 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification. DAG size of input: 468 DAG size of output: 455 [2019-09-18 12:46:43,428 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:47:01,593 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 463 DAG size of output: 461 [2019-09-18 12:47:10,576 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:47:21,603 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 12:47:27,100 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:47:44,266 WARN L191 SmtUtils]: Spent 17.13 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 12:47:49,862 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:48:07,912 WARN L191 SmtUtils]: Spent 18.02 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 12:48:16,828 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:48:35,052 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 12:48:44,045 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:48:53,102 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:49:02,195 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:49:13,604 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 12:49:19,152 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:49:30,584 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 12:49:36,191 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:49:47,088 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 12:49:52,470 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:50:03,300 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 469 DAG size of output: 452 [2019-09-18 12:50:08,654 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:50:25,588 WARN L191 SmtUtils]: Spent 16.90 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 12:50:31,111 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:50:39,996 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:50:48,863 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:50:57,005 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 468 DAG size of output: 455 [2019-09-18 12:50:58,961 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:51:16,852 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 463 DAG size of output: 461 [2019-09-18 12:51:25,819 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:51:36,719 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 12:51:42,077 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:51:59,403 WARN L191 SmtUtils]: Spent 17.31 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 12:52:04,983 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:52:22,830 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 12:52:31,744 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 455