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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:46:11,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:46:11,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:46:11,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:46:11,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:46:11,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:46:11,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:46:11,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:46:11,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:46:11,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:46:11,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:46:11,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:46:11,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:46:11,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:46:11,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:46:11,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:46:11,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:46:11,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:46:11,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:46:11,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:46:11,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:46:11,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:46:11,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:46:11,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:46:11,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:46:11,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:46:11,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:46:11,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:46:11,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:46:11,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:46:11,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:46:11,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:46:11,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:46:11,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:46:11,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:46:11,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:46:11,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:46:11,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:46:11,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:46:11,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:46:11,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:46:11,199 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 22:46:11,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:46:11,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:46:11,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:46:11,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:46:11,217 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:46:11,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:46:11,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:46:11,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:46:11,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:46:11,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:46:11,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:46:11,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:46:11,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:46:11,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:46:11,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:46:11,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:46:11,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:46:11,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:46:11,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:46:11,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:46:11,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:46:11,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:46:11,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:46:11,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:46:11,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:46:11,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:46:11,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:46:11,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:46:11,224 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 -> ReUseSupersetCallSummarizer 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 22:46:11,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:46:11,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:46:11,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:46:11,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:46:11,296 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:46:11,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-18 22:46:11,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d7abdf5c/f630d269d8e7481189099e93e27e3af3/FLAGc7ce739ba [2019-09-18 22:46:11,907 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:46:11,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-18 22:46:11,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d7abdf5c/f630d269d8e7481189099e93e27e3af3/FLAGc7ce739ba [2019-09-18 22:46:12,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d7abdf5c/f630d269d8e7481189099e93e27e3af3 [2019-09-18 22:46:12,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:46:12,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:46:12,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:46:12,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:46:12,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:46:12,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d344efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12, skipping insertion in model container [2019-09-18 22:46:12,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:46:12,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:46:12,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:46:12,779 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:46:12,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:46:12,899 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:46:12,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12 WrapperNode [2019-09-18 22:46:12,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:46:12,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:46:12,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:46:12,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:46:12,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (1/1) ... [2019-09-18 22:46:12,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:46:12,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:46:12,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:46:12,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:46:12,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:46:12" (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 22:46:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:46:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:46:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:46:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:46:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:46:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:46:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:46:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:46:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:46:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:46:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:46:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:46:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:46:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:46:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:46:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:46:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:46:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:46:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:46:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:46:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:46:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:46:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:46:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:46:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:46:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:46:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:46:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:46:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:46:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:46:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:46:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:46:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:46:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:46:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:46:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:46:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:46:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:46:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:46:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:46:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:46:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:46:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:46:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:46:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:46:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:46:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:46:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:46:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:46:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:46:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:46:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:46:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:46:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:46:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:46:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:46:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:46:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:46:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:46:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:46:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:46:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:46:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:46:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:46:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:46:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:46:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:46:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:46:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:46:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:46:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:46:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:46:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:46:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:46:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:46:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:46:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:46:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:46:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:46:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:46:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:46:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:46:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:46:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:46:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:46:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:46:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:46:14,943 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:46:14,943 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:46:14,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:46:14 BoogieIcfgContainer [2019-09-18 22:46:14,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:46:14,946 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:46:14,946 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:46:14,946 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:46:14,948 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:46:14" (1/1) ... [2019-09-18 22:46:14,949 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:46:14,987 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:46:14,987 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:46:15,005 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:46:15,018 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:46:15,020 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:46:27,016 WARN L191 SmtUtils]: Spent 11.90 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:46:37,855 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:47:00,431 WARN L191 SmtUtils]: Spent 12.97 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:47:02,103 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:47:06,086 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:47:06,096 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:47:07,832 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:47:09,584 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:47:11,336 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:47:13,109 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:47:14,921 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:47:16,688 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:47:18,420 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:47:20,147 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:47:20,155 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:47:21,902 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:47:23,675 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:47:23,683 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:47:27,335 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:47:29,062 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:47:40,143 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:47:45,561 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:47:56,558 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:48:01,916 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:48:12,879 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:48:18,289 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:48:29,253 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:48:34,701 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:48:45,655 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:48:51,007 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:49:01,958 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:49:07,352 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:49:18,359 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:49:23,758 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:49:34,772 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:49:40,148 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:49:51,124 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:49:56,528 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:50:06,913 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 22:50:12,024 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:50:29,528 WARN L191 SmtUtils]: Spent 17.44 s on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-09-18 22:50:36,926 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 22:50:54,266 WARN L191 SmtUtils]: Spent 17.34 s on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-09-18 22:51:01,587 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 22:51:08,112 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:51:14,591 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:51:36,697 WARN L191 SmtUtils]: Spent 22.08 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-18 22:51:46,400 WARN L191 SmtUtils]: Spent 9.70 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-18 22:51:48,019 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 449 DAG size of output: 1 [2019-09-18 22:51:55,693 WARN L191 SmtUtils]: Spent 7.67 s on a formula simplification. DAG size of input: 445 DAG size of output: 440 [2019-09-18 22:51:59,283 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:52:04,845 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-18 22:52:07,568 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:52:12,988 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-18 22:52:15,686 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:52:23,121 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 454 DAG size of output: 439 [2019-09-18 22:52:26,605 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:52:30,105 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:52:33,581 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:52:38,313 WARN L191 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-18 22:52:40,410 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:52:50,795 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 452 DAG size of output: 442 [2019-09-18 22:52:55,976 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:53:01,167 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:53:06,384 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:53:15,059 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification. DAG size of input: 451 DAG size of output: 440 [2019-09-18 22:53:18,399 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:53:26,176 WARN L191 SmtUtils]: Spent 7.65 s on a formula simplification. DAG size of input: 447 DAG size of output: 442 [2019-09-18 22:53:29,353 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:53:48,484 WARN L191 SmtUtils]: Spent 19.09 s on a formula simplification. DAG size of input: 511 DAG size of output: 480 [2019-09-18 22:53:52,248 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 22:54:09,354 WARN L191 SmtUtils]: Spent 17.10 s on a formula simplification. DAG size of input: 516 DAG size of output: 497 [2019-09-18 22:54:16,492 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-18 22:54:47,070 WARN L191 SmtUtils]: Spent 30.58 s on a formula simplification. DAG size of input: 544 DAG size of output: 497 [2019-09-18 22:54:54,180 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-18 22:55:14,097 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 503 DAG size of output: 497 [2019-09-18 22:55:14,764 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 22:55:14,904 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 22:55:15,179 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 22:55:15,309 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 22:55:15,422 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 22:55:15,818 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2019-09-18 22:55:15,972 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 22:55:16,142 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-18 22:55:16,411 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 58 [2019-09-18 22:55:16,631 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-09-18 22:55:16,882 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2019-09-18 22:55:17,117 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 22:55:17,306 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-09-18 22:55:17,637 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 22:55:17,858 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 22:55:18,259 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 58 [2019-09-18 22:55:18,733 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-18 22:55:18,926 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 22:55:19,064 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 42 [2019-09-18 22:55:19,291 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2019-09-18 22:55:19,573 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2019-09-18 22:55:20,004 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 63 [2019-09-18 22:55:20,156 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 22:55:20,601 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2019-09-18 22:55:21,130 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-18 22:55:21,257 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 22:55:21,454 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 49 [2019-09-18 22:55:21,951 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2019-09-18 22:55:22,052 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 22:55:22,628 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2019-09-18 22:55:23,097 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-09-18 22:55:23,223 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 22:55:23,531 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-18 22:55:23,644 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 22:55:34,331 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 442 DAG size of output: 430 [2019-09-18 22:55:52,009 WARN L191 SmtUtils]: Spent 17.61 s on a formula simplification. DAG size of input: 481 DAG size of output: 476 [2019-09-18 22:55:59,300 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 22:56:16,426 WARN L191 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 481 DAG size of output: 476 [2019-09-18 22:56:23,723 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 22:56:36,838 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification. DAG size of input: 442 DAG size of output: 435 [2019-09-18 22:56:58,884 WARN L191 SmtUtils]: Spent 22.03 s on a formula simplification. DAG size of input: 501 DAG size of output: 494 [2019-09-18 22:57:08,379 WARN L191 SmtUtils]: Spent 9.49 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-18 22:57:15,540 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 466 DAG size of output: 440 [2019-09-18 22:57:22,203 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification. DAG size of input: 449 DAG size of output: 442 [2019-09-18 22:57:42,157 WARN L191 SmtUtils]: Spent 19.93 s on a formula simplification. DAG size of input: 509 DAG size of output: 472 [2019-09-18 22:57:46,861 WARN L191 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 22:58:02,344 WARN L191 SmtUtils]: Spent 15.48 s on a formula simplification. DAG size of input: 513 DAG size of output: 490 [2019-09-18 22:58:08,706 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-18 22:58:35,988 WARN L191 SmtUtils]: Spent 27.28 s on a formula simplification. DAG size of input: 542 DAG size of output: 490 [2019-09-18 22:58:42,159 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-18 22:59:01,860 WARN L191 SmtUtils]: Spent 19.65 s on a formula simplification. DAG size of input: 500 DAG size of output: 494 [2019-09-18 22:59:01,965 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:59:02,191 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-18 22:59:02,562 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-18 22:59:02,701 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 22:59:03,010 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-18 22:59:03,149 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 22:59:03,555 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-18 22:59:03,717 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 22:59:03,864 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 22:59:04,490 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 76 [2019-09-18 22:59:04,597 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 22:59:05,033 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 74 [2019-09-18 22:59:05,141 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 22:59:05,831 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 74 [2019-09-18 22:59:05,933 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 22:59:06,147 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:59:06,673 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-18 22:59:06,784 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 22:59:07,020 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-18 22:59:07,134 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 22:59:07,559 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-18 22:59:07,700 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 22:59:07,859 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 22:59:08,108 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2019-09-18 22:59:08,311 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 22:59:08,559 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 60 [2019-09-18 22:59:08,762 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-18 22:59:08,912 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 22:59:09,236 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-09-18 22:59:09,365 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 22:59:09,840 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-18 22:59:10,408 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-18 22:59:10,553 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 22:59:10,681 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2019-09-18 22:59:10,878 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-18 22:59:11,118 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 56 [2019-09-18 22:59:11,513 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2019-09-18 22:59:11,645 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 22:59:12,016 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2019-09-18 22:59:12,509 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-18 22:59:12,664 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 22:59:12,817 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-09-18 22:59:13,168 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 71 [2019-09-18 22:59:13,271 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 22:59:13,753 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 69 [2019-09-18 22:59:14,275 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 69 [2019-09-18 22:59:14,418 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 22:59:25,178 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 443 DAG size of output: 430