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_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:53:04,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:53:04,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:53:04,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:53:04,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:53:04,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:53:04,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:53:04,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:53:04,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:53:04,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:53:04,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:53:04,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:53:04,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:53:04,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:53:04,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:53:04,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:53:04,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:53:04,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:53:04,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:53:04,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:53:04,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:53:04,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:53:04,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:53:04,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:53:04,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:53:04,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:53:04,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:53:04,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:53:04,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:53:04,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:53:04,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:53:04,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:53:04,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:53:04,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:53:04,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:53:04,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:53:04,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:53:04,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:53:04,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:53:04,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:53:04,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:53:04,174 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 12:53:04,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:53:04,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:53:04,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:53:04,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:53:04,191 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:53:04,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:53:04,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:53:04,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:53:04,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:53:04,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:53:04,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:53:04,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:53:04,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:53:04,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:53:04,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:53:04,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:53:04,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:53:04,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:53:04,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:53:04,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:53:04,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:53:04,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:53:04,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:53:04,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:53:04,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:53:04,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:53:04,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:53:04,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:53:04,196 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 12:53:04,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:53:04,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:53:04,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:53:04,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:53:04,246 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:53:04,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-18 12:53:04,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11bbd6ba6/48a26dcd262245c9aa74bfa3cc3b87d4/FLAGe6d8e54a7 [2019-09-18 12:53:04,849 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:53:04,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-18 12:53:04,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11bbd6ba6/48a26dcd262245c9aa74bfa3cc3b87d4/FLAGe6d8e54a7 [2019-09-18 12:53:05,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11bbd6ba6/48a26dcd262245c9aa74bfa3cc3b87d4 [2019-09-18 12:53:05,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:53:05,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:53:05,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:53:05,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:53:05,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:53:05,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d443ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05, skipping insertion in model container [2019-09-18 12:53:05,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:53:05,225 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:53:05,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:53:05,673 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:53:05,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:53:05,847 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:53:05,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05 WrapperNode [2019-09-18 12:53:05,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:53:05,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:53:05,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:53:05,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:53:05,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (1/1) ... [2019-09-18 12:53:05,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:53:05,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:53:05,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:53:05,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:53:05,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:53:05" (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 12:53:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:53:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:53:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:53:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:53:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:53:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:53:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:53:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:53:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:53:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:53:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:53:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:53:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:53:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:53:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:53:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:53:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:53:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:53:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:53:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:53:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:53:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:53:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:53:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:53:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:53:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:53:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:53:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:53:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:53:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:53:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:53:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:53:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:53:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:53:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:53:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:53:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:53:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:53:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:53:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:53:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:53:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:53:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:53:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:53:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:53:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:53:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:53:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:53:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:53:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:53:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:53:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:53:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:53:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:53:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:53:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:53:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:53:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:53:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:53:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:53:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:53:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:53:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:53:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:53:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:53:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:53:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:53:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:53:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:53:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:53:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:53:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:53:07,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:53:07,174 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:53:07,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:53:07 BoogieIcfgContainer [2019-09-18 12:53:07,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:53:07,177 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:53:07,177 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:53:07,177 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:53:07,179 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:53:07" (1/1) ... [2019-09-18 12:53:07,179 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 12:53:07,204 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:53:07,205 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:53:07,221 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:53:07,237 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:53:07,238 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:53:07,910 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:53:08,119 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:53:08,451 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 12:53:08,739 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 12:53:09,157 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 12:53:09,517 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 12:53:10,145 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 150 [2019-09-18 12:53:10,644 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 145 [2019-09-18 12:53:11,345 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 159 [2019-09-18 12:53:11,905 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 154 [2019-09-18 12:53:12,142 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 12:53:12,979 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 168 [2019-09-18 12:53:13,609 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 163 [2019-09-18 12:53:13,871 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:53:14,891 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 250 DAG size of output: 176 [2019-09-18 12:53:15,709 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 173 [2019-09-18 12:53:16,012 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:53:17,254 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 288 DAG size of output: 186 [2019-09-18 12:53:18,151 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 183 [2019-09-18 12:53:18,576 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:53:20,188 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 318 DAG size of output: 196 [2019-09-18 12:53:21,171 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 193 [2019-09-18 12:53:21,741 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 12:53:23,617 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 378 DAG size of output: 206 [2019-09-18 12:53:23,816 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 12:53:24,745 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 205 [2019-09-18 12:53:25,483 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 12:53:27,774 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 406 DAG size of output: 218 [2019-09-18 12:53:29,078 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 255 DAG size of output: 217 [2019-09-18 12:53:29,749 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 12:53:31,799 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 479 DAG size of output: 231 [2019-09-18 12:53:33,124 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 274 DAG size of output: 226 [2019-09-18 12:53:34,301 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 12:53:37,772 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 501 DAG size of output: 239 [2019-09-18 12:53:38,057 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:53:39,441 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 298 DAG size of output: 240 [2019-09-18 12:53:40,804 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 12:53:45,026 WARN L191 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 579 DAG size of output: 253 [2019-09-18 12:53:45,325 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:53:46,815 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 306 DAG size of output: 254 [2019-09-18 12:53:48,529 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 12:53:53,438 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 646 DAG size of output: 267 [2019-09-18 12:53:53,715 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:53:55,319 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 316 DAG size of output: 264 [2019-09-18 12:53:57,419 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:54:03,099 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 725 DAG size of output: 281 [2019-09-18 12:54:03,424 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:54:05,189 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 332 DAG size of output: 278 [2019-09-18 12:54:07,790 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 12:54:14,562 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 776 DAG size of output: 291 [2019-09-18 12:54:14,964 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:54:16,913 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 357 DAG size of output: 288 [2019-09-18 12:54:20,019 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 12:54:28,225 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 763 DAG size of output: 309 [2019-09-18 12:54:28,593 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:54:30,660 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 372 DAG size of output: 304 [2019-09-18 12:54:34,439 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 12:54:44,174 WARN L191 SmtUtils]: Spent 9.71 s on a formula simplification. DAG size of input: 840 DAG size of output: 330 [2019-09-18 12:54:44,568 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:54:46,936 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 403 DAG size of output: 327 [2019-09-18 12:54:51,278 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:55:02,488 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 954 DAG size of output: 363 [2019-09-18 12:55:02,971 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 12:55:05,825 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 439 DAG size of output: 362 [2019-09-18 12:55:11,010 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:55:24,646 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 963 DAG size of output: 382 [2019-09-18 12:55:25,131 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 12:55:28,218 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 443 DAG size of output: 379 [2019-09-18 12:55:34,186 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:55:49,926 WARN L191 SmtUtils]: Spent 15.71 s on a formula simplification. DAG size of input: 1096 DAG size of output: 404 [2019-09-18 12:55:50,506 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:55:54,154 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 471 DAG size of output: 405 [2019-09-18 12:56:00,968 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:56:19,740 WARN L191 SmtUtils]: Spent 18.74 s on a formula simplification. DAG size of input: 1058 DAG size of output: 422 [2019-09-18 12:56:20,294 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:56:24,187 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 501 DAG size of output: 419 [2019-09-18 12:56:27,757 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 12:56:29,537 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 12:56:29,547 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 12:56:29,620 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 12:56:29,633 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 12:56:40,583 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:56:46,011 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:56:57,197 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:57:02,566 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:57:13,480 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:57:18,832 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:57:37,575 WARN L191 SmtUtils]: Spent 18.66 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 12:57:46,667 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:58:05,325 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 475 DAG size of output: 468 [2019-09-18 12:58:14,535 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:58:33,168 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-09-18 12:58:41,989 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 12:58:59,809 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-09-18 12:59:08,736 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 12:59:26,650 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-18 12:59:35,605 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 12:59:44,553 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 12:59:53,511 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:00:06,340 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:00:18,925 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:01:00,518 WARN L191 SmtUtils]: Spent 41.53 s on a formula simplification. DAG size of input: 490 DAG size of output: 480 [2019-09-18 13:01:13,033 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 13:01:19,333 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 480 DAG size of output: 450 [2019-09-18 13:01:21,311 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:01:32,341 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 465 DAG size of output: 456 [2019-09-18 13:01:37,735 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:01:48,666 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 465 DAG size of output: 456 [2019-09-18 13:01:54,137 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:02:05,443 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 463 DAG size of output: 454 [2019-09-18 13:02:11,059 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 13:02:16,645 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:02:22,242 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:02:40,647 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 486 DAG size of output: 474 [2019-09-18 13:02:49,769 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 13:03:22,314 WARN L191 SmtUtils]: Spent 32.50 s on a formula simplification. DAG size of input: 484 DAG size of output: 482 [2019-09-18 13:03:38,510 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:03:50,309 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 484 DAG size of output: 451 [2019-09-18 13:03:52,279 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:04:10,420 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 471 DAG size of output: 456 [2019-09-18 13:04:15,850 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:04:34,068 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 471 DAG size of output: 456 [2019-09-18 13:04:39,730 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:04:50,824 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 463 DAG size of output: 456 [2019-09-18 13:04:56,248 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:05:01,739 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:05:07,269 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:05:40,103 WARN L191 SmtUtils]: Spent 32.74 s on a formula simplification. DAG size of input: 484 DAG size of output: 482 [2019-09-18 13:05:56,504 WARN L191 SmtUtils]: Spent 16.40 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:06:08,687 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 484 DAG size of output: 451 [2019-09-18 13:06:10,672 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:06:16,104 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 13:06:21,470 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 13:06:26,900 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 458