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_spec3_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:27:06,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:27:06,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:27:06,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:27:06,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:27:06,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:27:06,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:27:06,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:27:06,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:27:06,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:27:06,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:27:06,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:27:06,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:27:06,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:27:06,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:27:06,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:27:06,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:27:06,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:27:06,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:27:06,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:27:06,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:27:06,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:27:06,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:27:06,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:27:06,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:27:06,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:27:06,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:27:06,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:27:06,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:27:06,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:27:06,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:27:06,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:27:06,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:27:06,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:27:06,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:27:06,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:27:06,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:27:06,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:27:06,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:27:06,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:27:06,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:27:06,217 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 13:27:06,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:27:06,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:27:06,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:27:06,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:27:06,233 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:27:06,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:27:06,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:27:06,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:27:06,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:27:06,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:27:06,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:27:06,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:27:06,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:27:06,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:27:06,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:27:06,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:27:06,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:27:06,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:27:06,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:27:06,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:27:06,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:27:06,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:27:06,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:27:06,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:27:06,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:27:06,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:27:06,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:27:06,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:27:06,238 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 13:27:06,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:27:06,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:27:06,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:27:06,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:27:06,303 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:27:06,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-09-18 13:27:06,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faee62b8c/ede3fc9f5fa7461682bd0843ef57ac5b/FLAGb74837acf [2019-09-18 13:27:06,937 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:27:06,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-09-18 13:27:06,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faee62b8c/ede3fc9f5fa7461682bd0843ef57ac5b/FLAGb74837acf [2019-09-18 13:27:07,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faee62b8c/ede3fc9f5fa7461682bd0843ef57ac5b [2019-09-18 13:27:07,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:27:07,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:27:07,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:27:07,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:27:07,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:27:07,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:07,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d29c02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07, skipping insertion in model container [2019-09-18 13:27:07,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:07,283 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:27:07,328 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:27:07,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:27:07,802 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:27:07,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:27:07,983 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:27:07,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07 WrapperNode [2019-09-18 13:27:07,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:27:07,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:27:07,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:27:07,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:27:07,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:07,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:08,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:08,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:08,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:08,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:08,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (1/1) ... [2019-09-18 13:27:08,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:27:08,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:27:08,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:27:08,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:27:08,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:27:07" (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 13:27:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:27:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:27:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:27:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:27:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:27:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:27:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:27:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:27:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:27:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:27:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:27:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:27:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:27:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:27:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:27:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:27:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:27:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 13:27:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 13:27:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:27:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:27:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:27:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:27:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:27:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:27:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:27:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:27:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:27:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:27:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:27:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:27:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:27:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:27:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:27:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:27:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:27:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:27:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 13:27:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 13:27:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:27:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:27:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:27:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:27:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:27:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:27:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:27:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:27:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:27:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 13:27:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:27:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:27:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:27:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:27:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:27:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:27:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 13:27:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:27:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:27:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:27:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:27:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 13:27:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:27:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:27:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 13:27:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:27:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:27:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:27:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:27:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:27:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:27:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:27:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:27:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:27:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:27:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:27:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:27:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:27:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:27:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:27:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:27:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:27:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:27:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:27:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:27:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:27:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:27:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:27:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:27:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:27:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:27:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:27:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:27:09,277 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:27:09,277 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:27:09,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:27:09 BoogieIcfgContainer [2019-09-18 13:27:09,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:27:09,279 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:27:09,280 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:27:09,280 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:27:09,281 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:27:09" (1/1) ... [2019-09-18 13:27:09,282 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 13:27:09,305 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:27:09,306 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:27:09,316 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:27:09,326 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:27:09,328 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:27:09,979 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 13:27:10,153 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 13:27:10,446 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-18 13:27:10,658 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 13:27:11,104 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2019-09-18 13:27:11,560 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-18 13:27:12,049 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-18 13:27:12,568 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 13:27:13,346 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 161 [2019-09-18 13:27:14,074 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 13:27:15,055 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 13:27:15,779 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 13:27:17,033 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 228 DAG size of output: 200 [2019-09-18 13:27:17,951 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-18 13:27:19,063 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 209 [2019-09-18 13:27:20,037 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 204 [2019-09-18 13:27:20,298 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:27:21,451 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 310 DAG size of output: 218 [2019-09-18 13:27:22,509 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 213 [2019-09-18 13:27:22,874 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 13:27:24,254 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 332 DAG size of output: 226 [2019-09-18 13:27:25,516 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 266 DAG size of output: 223 [2019-09-18 13:27:26,148 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 13:27:28,538 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 391 DAG size of output: 236 [2019-09-18 13:27:29,913 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2019-09-18 13:27:30,708 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 13:27:33,645 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 433 DAG size of output: 246 [2019-09-18 13:27:33,880 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 13:27:35,186 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 285 DAG size of output: 243 [2019-09-18 13:27:36,234 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 13:27:39,795 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 473 DAG size of output: 256 [2019-09-18 13:27:40,079 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:27:41,554 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 308 DAG size of output: 255 [2019-09-18 13:27:42,494 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 13:27:45,181 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 513 DAG size of output: 268 [2019-09-18 13:27:45,472 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:27:47,077 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 327 DAG size of output: 267 [2019-09-18 13:27:48,746 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 13:27:53,940 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 542 DAG size of output: 281 [2019-09-18 13:27:55,921 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-09-18 13:27:57,324 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:28:01,431 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 681 DAG size of output: 289 [2019-09-18 13:28:01,795 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:28:03,745 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 348 DAG size of output: 290 [2019-09-18 13:28:06,156 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 13:28:13,210 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 702 DAG size of output: 303 [2019-09-18 13:28:13,591 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 13:28:15,787 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 370 DAG size of output: 304 [2019-09-18 13:28:18,722 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 13:28:27,452 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification. DAG size of input: 723 DAG size of output: 317 [2019-09-18 13:28:27,845 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 13:28:30,163 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 387 DAG size of output: 314 [2019-09-18 13:28:33,689 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 13:28:43,643 WARN L191 SmtUtils]: Spent 9.93 s on a formula simplification. DAG size of input: 919 DAG size of output: 333 [2019-09-18 13:28:44,033 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:28:46,564 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 407 DAG size of output: 330 [2019-09-18 13:28:50,867 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:29:02,262 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 879 DAG size of output: 343 [2019-09-18 13:29:02,701 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 13:29:05,505 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 402 DAG size of output: 340 [2019-09-18 13:29:10,546 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:29:24,598 WARN L191 SmtUtils]: Spent 14.03 s on a formula simplification. DAG size of input: 1037 DAG size of output: 376 [2019-09-18 13:29:25,051 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:29:28,169 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 451 DAG size of output: 371 [2019-09-18 13:29:34,286 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:29:51,728 WARN L191 SmtUtils]: Spent 17.41 s on a formula simplification. DAG size of input: 1049 DAG size of output: 403 [2019-09-18 13:29:52,299 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:29:56,041 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 480 DAG size of output: 404 [2019-09-18 13:30:02,701 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:30:22,292 WARN L191 SmtUtils]: Spent 19.56 s on a formula simplification. DAG size of input: 1173 DAG size of output: 421 [2019-09-18 13:30:22,882 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:30:26,750 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 506 DAG size of output: 418 [2019-09-18 13:30:30,434 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:30:32,289 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:30:32,299 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:30:32,362 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:30:32,366 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:30:43,766 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:30:49,164 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:31:00,163 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:31:05,594 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:31:16,561 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:31:21,981 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:31:32,950 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:31:38,364 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:31:56,683 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:32:05,737 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:32:23,926 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:32:33,039 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:33:00,792 WARN L191 SmtUtils]: Spent 27.70 s on a formula simplification. DAG size of input: 469 DAG size of output: 461 [2019-09-18 13:33:09,955 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:33:29,193 WARN L191 SmtUtils]: Spent 18.30 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:33:38,258 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:33:56,319 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:34:05,240 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:34:23,336 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 13:34:32,262 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:34:41,285 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 13:34:50,346 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 13:35:03,029 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 13:35:03,449 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 18 [2019-09-18 13:35:03,827 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-18 13:35:06,109 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 13:35:08,163 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 13:35:10,180 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 13:35:12,131 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 13:35:39,681 WARN L191 SmtUtils]: Spent 27.46 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:35:48,884 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:36:16,290 WARN L191 SmtUtils]: Spent 27.40 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:36:25,397 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:37:02,546 WARN L191 SmtUtils]: Spent 37.12 s on a formula simplification. DAG size of input: 469 DAG size of output: 461 [2019-09-18 13:37:11,722 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:37:29,576 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:37:38,438 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:37:56,196 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 13:38:05,131 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:38:23,022 WARN L191 SmtUtils]: Spent 17.87 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 13:38:31,935 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:38:41,008 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 13:38:50,020 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 13:39:02,572 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 13:39:02,984 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 18 [2019-09-18 13:39:03,342 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-18 13:39:05,540 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:39:07,657 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:39:09,802 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:39:37,258 WARN L191 SmtUtils]: Spent 27.27 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:39:46,315 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:40:13,451 WARN L191 SmtUtils]: Spent 27.13 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:40:22,474 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 459