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_spec2_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:06:41,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:06:41,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:06:41,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:06:41,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:06:41,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:06:41,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:06:41,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:06:41,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:06:41,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:06:41,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:06:41,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:06:41,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:06:41,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:06:41,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:06:41,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:06:41,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:06:41,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:06:41,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:06:41,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:06:41,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:06:41,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:06:41,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:06:41,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:06:41,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:06:41,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:06:41,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:06:41,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:06:41,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:06:41,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:06:41,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:06:41,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:06:41,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:06:41,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:06:41,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:06:41,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:06:41,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:06:41,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:06:41,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:06:41,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:06:41,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:06:41,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 13:06:41,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:06:41,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:06:41,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:06:41,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:06:41,189 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:06:41,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:06:41,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:06:41,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:06:41,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:06:41,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:06:41,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:06:41,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:06:41,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:06:41,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:06:41,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:06:41,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:06:41,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:06:41,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:06:41,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:06:41,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:06:41,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:06:41,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:06:41,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:06:41,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:06:41,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:06:41,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:06:41,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:06:41,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:06:41,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 13:06:41,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:06:41,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:06:41,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:06:41,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:06:41,247 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:06:41,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-09-18 13:06:41,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f36a67cd/0fed5b02aed14c03a1812105b322f5b3/FLAGddb53cccb [2019-09-18 13:06:41,814 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:06:41,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-09-18 13:06:41,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f36a67cd/0fed5b02aed14c03a1812105b322f5b3/FLAGddb53cccb [2019-09-18 13:06:42,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f36a67cd/0fed5b02aed14c03a1812105b322f5b3 [2019-09-18 13:06:42,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:06:42,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:06:42,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:06:42,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:06:42,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:06:42,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134c3fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42, skipping insertion in model container [2019-09-18 13:06:42,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,169 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:06:42,226 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:06:42,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:06:42,671 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:06:42,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:06:42,794 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:06:42,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42 WrapperNode [2019-09-18 13:06:42,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:06:42,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:06:42,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:06:42,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:06:42,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... [2019-09-18 13:06:42,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:06:42,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:06:42,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:06:42,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:06:42,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:06:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:06:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:06:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:06:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:06:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:06:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:06:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:06:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:06:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:06:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:06:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:06:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:06:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 13:06:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:06:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:06:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:06:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:06:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:06:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:06:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:06:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:06:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:06:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 13:06:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:06:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:06:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:06:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:06:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:06:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:06:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:06:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:06:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:06:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:06:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:06:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:06:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:06:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:06:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:06:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:06:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:06:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:06:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:06:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:06:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:06:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:06:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 13:06:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:06:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:06:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:06:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:06:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:06:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:06:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:06:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:06:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 13:06:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:06:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:06:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:06:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:06:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:06:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:06:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:06:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:06:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:06:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:06:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:06:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:06:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:06:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:06:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:06:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:06:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:06:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:06:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:06:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:06:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:06:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:06:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:06:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:06:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:06:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:06:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:06:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:06:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:06:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:06:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:06:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:06:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:06:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:06:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:06:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:06:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:06:44,282 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:06:44,282 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:06:44,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:06:44 BoogieIcfgContainer [2019-09-18 13:06:44,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:06:44,285 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:06:44,286 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:06:44,286 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:06:44,287 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:06:44" (1/1) ... [2019-09-18 13:06:44,288 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 13:06:44,319 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:06:44,319 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:06:44,336 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:06:44,350 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:06:44,355 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:06:44,965 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 13:06:45,143 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-18 13:06:45,456 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-18 13:06:45,692 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 13:06:46,160 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 13:06:46,601 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 13:06:47,152 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 139 [2019-09-18 13:06:47,693 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 13:06:48,365 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-18 13:06:49,119 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 13:06:50,113 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 13:06:50,818 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-18 13:06:52,114 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2019-09-18 13:06:53,075 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 198 [2019-09-18 13:06:54,643 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 265 DAG size of output: 211 [2019-09-18 13:06:55,709 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 208 [2019-09-18 13:06:57,742 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 305 DAG size of output: 244 [2019-09-18 13:06:59,003 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 278 DAG size of output: 239 [2019-09-18 13:07:01,539 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 341 DAG size of output: 271 [2019-09-18 13:07:01,756 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:07:03,230 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 314 DAG size of output: 272 [2019-09-18 13:07:03,486 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:07:05,215 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 373 DAG size of output: 289 [2019-09-18 13:07:06,992 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 333 DAG size of output: 286 [2019-09-18 13:07:07,529 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:07:10,661 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 389 DAG size of output: 308 [2019-09-18 13:07:12,523 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 348 DAG size of output: 303 [2019-09-18 13:07:12,955 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:07:15,186 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 429 DAG size of output: 317 [2019-09-18 13:07:17,202 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 360 DAG size of output: 312 [2019-09-18 13:07:18,151 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 13:07:22,687 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 506 DAG size of output: 326 [2019-09-18 13:07:24,819 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 369 DAG size of output: 321 [2019-09-18 13:07:26,156 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 13:07:31,323 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 544 DAG size of output: 334 [2019-09-18 13:07:31,622 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:07:33,738 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 381 DAG size of output: 331 [2019-09-18 13:07:35,525 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 13:07:41,451 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 594 DAG size of output: 344 [2019-09-18 13:07:41,763 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:07:44,003 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 393 DAG size of output: 341 [2019-09-18 13:07:46,186 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 13:07:53,822 WARN L191 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 677 DAG size of output: 354 [2019-09-18 13:07:54,159 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:07:56,544 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 411 DAG size of output: 351 [2019-09-18 13:07:59,378 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 13:08:07,827 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification. DAG size of input: 766 DAG size of output: 364 [2019-09-18 13:08:08,242 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 13:08:10,871 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 436 DAG size of output: 363 [2019-09-18 13:08:14,203 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 13:08:24,323 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 802 DAG size of output: 376 [2019-09-18 13:08:24,747 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 13:08:27,568 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 441 DAG size of output: 375 [2019-09-18 13:08:31,508 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 13:08:43,771 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 897 DAG size of output: 389 [2019-09-18 13:08:44,196 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 13:08:47,087 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 452 DAG size of output: 384 [2019-09-18 13:08:51,975 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 13:09:06,016 WARN L191 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 924 DAG size of output: 397 [2019-09-18 13:09:06,540 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 13:09:09,874 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 462 DAG size of output: 398 [2019-09-18 13:09:15,645 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 13:09:31,873 WARN L191 SmtUtils]: Spent 16.20 s on a formula simplification. DAG size of input: 1091 DAG size of output: 411 [2019-09-18 13:09:32,447 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:09:36,071 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 484 DAG size of output: 412 [2019-09-18 13:09:43,081 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:10:02,275 WARN L191 SmtUtils]: Spent 19.16 s on a formula simplification. DAG size of input: 1120 DAG size of output: 425 [2019-09-18 13:10:02,852 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:10:06,589 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 511 DAG size of output: 422 [2019-09-18 13:10:08,346 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:10:10,058 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:10:10,069 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 13:10:10,150 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 13:10:10,165 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 13:10:21,417 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 13:10:26,991 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:10:38,037 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 13:10:43,532 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:10:54,589 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 13:11:00,124 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:11:18,818 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-18 13:11:27,950 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:11:46,700 WARN L191 SmtUtils]: Spent 18.70 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 13:11:55,944 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:12:12,351 WARN L191 SmtUtils]: Spent 15.14 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 13:12:19,724 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:12:34,513 WARN L191 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 13:12:41,921 WARN L191 SmtUtils]: Spent 7.41 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:12:56,887 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 13:13:04,273 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:13:09,954 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:13:15,554 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:13:30,010 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 13:13:35,563 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:13:50,312 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 13:13:55,862 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:14:08,752 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 13:14:09,527 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 13:14:09,706 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 13:14:28,712 WARN L191 SmtUtils]: Spent 18.57 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-18 13:14:37,941 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:14:56,940 WARN L191 SmtUtils]: Spent 18.95 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 13:15:06,283 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:15:17,562 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:15:23,110 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:15:34,347 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:15:39,921 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:15:51,384 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 13:15:56,983 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:16:02,747 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:16:08,427 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:16:23,004 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 13:16:28,620 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:16:43,364 WARN L191 SmtUtils]: Spent 14.74 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 13:16:48,979 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:17:01,846 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 13:17:02,582 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 13:17:02,763 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 13:17:21,275 WARN L191 SmtUtils]: Spent 18.37 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-18 13:17:30,432 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:17:58,491 WARN L191 SmtUtils]: Spent 28.00 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 13:18:07,677 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:18:22,702 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 13:18:30,171 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:18:44,956 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 13:18:52,322 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:19:07,386 WARN L191 SmtUtils]: Spent 15.05 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 13:19:14,840 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:19:20,373 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:19:25,907 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:19:49,377 WARN L191 SmtUtils]: Spent 23.47 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 13:19:54,831 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 457