java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:05:55,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:05:55,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:05:55,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:05:55,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:05:55,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:05:55,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:05:55,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:05:55,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:05:55,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:05:55,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:05:55,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:05:55,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:05:55,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:05:55,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:05:55,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:05:55,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:05:55,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:05:55,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:05:55,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:05:55,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:05:55,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:05:55,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:05:55,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:05:55,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:05:55,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:05:55,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:05:55,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:05:55,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:05:55,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:05:55,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:05:55,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:05:55,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:05:55,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:05:55,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:05:55,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:05:55,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:05:55,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:05:55,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:05:55,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:05:55,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:05:55,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 10:05:55,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:05:55,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:05:55,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:05:55,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:05:55,238 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:05:55,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:05:55,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:05:55,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:05:55,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:05:55,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:05:55,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:05:55,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:05:55,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:05:55,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:05:55,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:05:55,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:05:55,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:05:55,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:05:55,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:05:55,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:05:55,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:05:55,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:05:55,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:05:55,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:05:55,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:05:55,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:05:55,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:05:55,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:05:55,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 10:05:55,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:05:55,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:05:55,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:05:55,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:05:55,290 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:05:55,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-19 10:05:55,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710c1aee6/182557e439004499874708c97fa4811e/FLAG270bd0c53 [2019-09-19 10:05:55,882 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:05:55,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-19 10:05:55,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710c1aee6/182557e439004499874708c97fa4811e/FLAG270bd0c53 [2019-09-19 10:05:56,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710c1aee6/182557e439004499874708c97fa4811e [2019-09-19 10:05:56,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:05:56,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:05:56,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:05:56,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:05:56,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:05:56,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:05:56" (1/1) ... [2019-09-19 10:05:56,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24847820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:56, skipping insertion in model container [2019-09-19 10:05:56,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:05:56" (1/1) ... [2019-09-19 10:05:56,237 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:05:56,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:05:56,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:05:56,880 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:05:56,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:05:57,026 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:05:57,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57 WrapperNode [2019-09-19 10:05:57,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:05:57,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:05:57,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:05:57,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:05:57,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... [2019-09-19 10:05:57,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... [2019-09-19 10:05:57,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... [2019-09-19 10:05:57,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... [2019-09-19 10:05:57,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... [2019-09-19 10:05:57,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... [2019-09-19 10:05:57,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... [2019-09-19 10:05:57,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:05:57,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:05:57,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:05:57,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:05:57,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:05:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:05:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:05:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:05:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:05:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:05:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:05:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:05:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:05:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:05:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:05:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:05:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:05:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:05:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:05:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 10:05:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:05:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 10:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:05:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:05:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:05:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:05:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:05:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 10:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:05:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:05:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:05:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:05:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:05:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:05:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 10:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 10:05:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 10:05:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:05:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:05:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:05:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:05:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:05:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:05:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:05:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:05:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:05:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:05:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:05:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:05:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:05:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:05:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:05:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:05:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:05:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:05:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:05:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:05:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:05:58,756 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:05:58,756 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:05:58,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:05:58 BoogieIcfgContainer [2019-09-19 10:05:58,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:05:58,758 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:05:58,758 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:05:58,759 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:05:58,760 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:05:58" (1/1) ... [2019-09-19 10:05:58,761 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:05:58,791 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:05:58,792 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:05:58,800 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:05:58,809 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:05:58,810 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:06:10,851 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:06:22,462 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:06:46,886 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:06:48,435 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:06:52,305 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:06:52,313 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 10:06:54,054 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:06:55,814 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:06:57,564 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:06:59,331 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:01,145 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:07:02,969 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:07:04,728 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:06,439 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:06,446 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 10:07:08,228 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:07:09,950 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:07:09,957 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 10:07:13,499 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:07:15,211 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:07:26,328 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:07:31,631 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:07:42,464 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:07:47,973 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:07:59,426 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:08:05,011 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:08:16,423 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:08:22,076 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:08:32,929 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:08:38,308 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:08:55,380 WARN L191 SmtUtils]: Spent 17.06 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 10:09:02,662 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 10:09:09,524 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:09:16,234 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:09:29,588 WARN L191 SmtUtils]: Spent 13.34 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 10:09:36,242 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:09:37,529 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 10:09:50,339 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification. DAG size of input: 449 DAG size of output: 439 [2019-09-19 10:09:56,741 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:09:58,564 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 10:10:00,452 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 10:10:13,857 WARN L191 SmtUtils]: Spent 13.39 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 10:10:20,520 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:10:33,991 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 10:10:40,725 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:10:54,253 WARN L191 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 10:11:00,987 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:11:13,997 WARN L191 SmtUtils]: Spent 13.00 s on a formula simplification. DAG size of input: 453 DAG size of output: 439 [2019-09-19 10:11:20,369 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:11:27,101 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:11:33,828 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:11:44,055 WARN L191 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 10:11:49,155 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:12:14,396 WARN L191 SmtUtils]: Spent 25.21 s on a formula simplification. DAG size of input: 452 DAG size of output: 439 [2019-09-19 10:12:22,721 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:12:31,023 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:12:39,340 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:12:52,176 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification. DAG size of input: 450 DAG size of output: 439 [2019-09-19 10:12:58,640 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:13:07,130 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 10:13:09,568 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:13:30,534 WARN L191 SmtUtils]: Spent 20.94 s on a formula simplification. DAG size of input: 491 DAG size of output: 467 [2019-09-19 10:13:35,031 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 10:14:01,973 WARN L191 SmtUtils]: Spent 26.94 s on a formula simplification. DAG size of input: 497 DAG size of output: 477 [2019-09-19 10:14:09,084 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 10:14:42,845 WARN L191 SmtUtils]: Spent 33.76 s on a formula simplification. DAG size of input: 516 DAG size of output: 477 [2019-09-19 10:14:49,964 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 10:15:08,614 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 486 DAG size of output: 482 [2019-09-19 10:15:08,724 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:15:08,835 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 10:15:09,375 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-19 10:15:09,667 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-19 10:15:09,969 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-19 10:15:10,145 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-19 10:15:10,300 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-19 10:15:10,494 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-09-19 10:15:10,670 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2019-09-19 10:15:10,820 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-19 10:15:11,144 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 52 [2019-09-19 10:15:11,946 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2019-09-19 10:15:12,075 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 10:15:12,425 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 58 [2019-09-19 10:15:12,848 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 10:15:12,973 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 10:15:13,130 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2019-09-19 10:15:13,395 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2019-09-19 10:15:13,675 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-09-19 10:15:14,128 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2019-09-19 10:15:14,558 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-09-19 10:15:14,689 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 10:15:15,739 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 39 [2019-09-19 10:15:16,056 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-19 10:15:16,484 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-19 10:15:16,756 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-19 10:15:16,895 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 10:15:17,199 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2019-09-19 10:15:17,484 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 35 [2019-09-19 10:15:17,770 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2019-09-19 10:15:19,098 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 33 [2019-09-19 10:15:19,589 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 10:15:19,910 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-19 10:15:20,074 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 10:15:20,259 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 22 [2019-09-19 10:15:20,406 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2019-09-19 10:15:20,551 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2019-09-19 10:15:20,787 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 35 [2019-09-19 10:15:21,085 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2019-09-19 10:15:24,888 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 460 DAG size of output: 460 [2019-09-19 10:15:26,786 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 10:15:37,331 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:15:42,604 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:15:59,484 WARN L191 SmtUtils]: Spent 16.87 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 10:16:06,821 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 10:16:13,740 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:16:20,602 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:16:34,302 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 10:16:41,114 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:16:42,355 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 10:16:55,399 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification. DAG size of input: 449 DAG size of output: 439 [2019-09-19 10:17:01,943 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:17:15,528 WARN L191 SmtUtils]: Spent 13.44 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-19 10:17:22,296 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:17:35,873 WARN L191 SmtUtils]: Spent 13.57 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 10:17:42,675 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:17:56,291 WARN L191 SmtUtils]: Spent 13.61 s on a formula simplification. DAG size of input: 437 DAG size of output: 435 [2019-09-19 10:18:03,111 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:18:16,266 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 453 DAG size of output: 439 [2019-09-19 10:18:22,748 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:18:29,481 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:18:36,281 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:18:46,615 WARN L191 SmtUtils]: Spent 10.31 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 10:18:51,603 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 433